Which expression is equivalent to (2x^2+3x-4)-(x^2-2x+4)​

Answers

Answer 1

Answer:

3x + 2 = 14

Step-by-step explanation:


Related Questions

Use the table and graph that relates dog ages to human ages to
following question.


question: would there ever be one year assigned to two different quantities? explain.

please help ill mark brainlest and like and rate your answer.

Answers

Answer:

No

Step-by-step explanation:

Sally built a rectangular prism using cubic units. What is the volume of the rectangular prism Sally built?

Answers

Answer:

64

Step-by-step explanation:

The volume of rectangular prisms is measured by l*w*h

And by counting the units of the length, width, and height are all 4 units long.

So take the numbers and plot them into the formula

4*4*4 = V

16 * 4 = V

64 = V

The prism is 64 cubic units.

is y=7x proportional

Answers

Answer: Yes. It is inversely proportional.

Step-by-step explanation:

In your question, the constant of proportionality already jump out at us which is to get y, we have to multiply x by 7. Therefore the constant of proportionality is y=7x.

IM IN A RUSH PLZ HELP ME WILL GIVE BRAINEST!




Jenna's family is planning a trip to Oceanside, California. They will begin their trip in Scranton, Pennsylvania and will travel 2,754 miles over 9 days. If the family travels an equal number of miles every day, how far will they travel?​

Answers

Answer:

I believe they will travel 306 miles in a day

Step-by-step explanation:

if you divide 2,754 by 9 it equals 306. I hope this helps.

9. Peyton is collecting data on the lunch habits of students at Hyattsville Middle School. In one class, 14 students bring lunch from home, and 20 buy a school lunch. Hyattsville Middle School has 1700 students. From the data collected, how many students would Peyton predict would buy a school lunch?*​

Answers

Answer: Around 1000 students would buy a schoo lunch.

Step-by-step explanation:

We know that in one class, 14 students bring lunch from home, and 20 buy lunch in the school. This will be our sample.

In total we have 20 + 14 = 34 students, this will be our 100%.

The percentage of students that bring lunch from home can be estimated as the quotient between the number of students that bring lunch from home and the total number of students, times 100%.

p1 = (14/34)*100% = 41.18%

And the percentage of students that buy lunch at school can be computed in the same way:

p2= (20/34)*100% = 58.82%

Then, out of the 1700 students in middle school, we can estimate that around 58.82% of them will buy lunch in the school.

Then the exact number will be:

N = (58.82%/100%)*1700 = 1000

Around 1000 students would buy a schoo lunch.

help...plz!!

−5x + (−2) = −2x + 4

Answers

Answer:

x = -2

Step-by-step explanation:

Remove brackets

-5x - 2 = -2x + 4

Rearrange by collecting the like terms and putting them on either side

-5x + 2x = 4 + 2

Simplify

-3x = 6

Divide both sides by -3 to make x on its own

-3/-3x = 6/-3

x = -2

Which equation represents a line that passes through (-2, 4) and has a slope of ?
Oy -4 = }-x + 2)
Oy+4 =} (x - 2)
Oy+ 2 = (x – 4)
Oy-2-3 }(x +4)

Answers

The 3rd one I think is the right one

PLEASE ANSWER WILL MARK AND 5 STARS PLEASE I BEG OF U

Which one is the best Rate

Answers

Answer:

venti is the best option bc who wants a small and grade is good too but you can get a large for a few cents more so venti is the way to go

The grande and venti sizes are a better value A tall beverage is 12 ounces, whereas a grande drink is 16 ounces and a venti drink is 24 ounces for cold drinks and 20 ounces for hot.

According to what I heard :3

Hope This Helped! May I have Brainliest? <3

of the students in a school are in sixth grade. a. How many sixth graders are there if the school has 90 students? b. How many sixth graders are there if the school has 27 students? c. If the school has students, write an expression for the number of sixth-graders in terms of. d. How many students are in the school if 42of them are sixth graders? plz help it's my test

Answers

Hiyo! the answer is 20 students :D! so first off we gotta find the exact number of sixth graders, next of when we find the number which is 90, we need to divide or multiply to get our answer. mkay I just noticed there is answer a. b. c .  but I know the exact answer is 20. Sorry if i'm missing something :D

I need help whoever answers this question will be the brainliest!!!

Answers

Answer:

7

Step-by-step explanation:

HELP ME WITH THE ANSWERS NOW
!!

Answers

Answer: QPR=31

Step-by-step explanation: first you would combine 3x and 7x which equals 10x. Then you combine -95 and -38 which equals -133. then you set up an equation like 10x - 133 = 47. Add 133 to both sides. 10x = 180. Divide both sides by 10. X= 18. 18 times 7 equals 126. 126 - 95 equals 31

Lonny is serving soup for charity. Each bowl holds 2.15 cups of soup. How many bowls will Lonny use if he serves a total of 94.6 cups of soup?

Answers

you can set it up like a proportionality...hope this helps :)

PLS HELP FIND ANGLE MEASUREMENTS

Answers

Answer:

From my observations, AOB looks like an isosceles triangle, so A=18 and B=18. Since a triangle must add up to 180. We do 180-18-18=144. O= 144. Then, triangle BOC looks like an isosceles triangle as well. So, we do 180-144= 36 so O = 36 and then we 180-36=144/2 because two sides have the same angles giving us 72 degrees for angles B and C = 72 and for O= 36

So,

x = 72

y = 36

what expression is equivalent to (7² )⁵ ÷ 7¯⁶

Answers

Answer: 7^16

Step-by-step explanation:

If you like skittles then you like candy True or false

Answers

Answer:

trueeeeeeeeeeeeeeeee

Sam bought an $85.00 for 40% of the regular price.How much did he pay for the jacket?

Answers

Answer:

he payed 34$ for the jacket

Step-by-step explanation:

Use the inverse relationship to complete the expression.

If i = square root of -1, then t^2= ?

Answers

Answer:

revertive is correct. The answer is -1

Step-by-step explanation:

What are the 4 lowest numbers to average 80 percent . (Lowest possible and one of the numbers has to be 60)

Answers

Answer:

5,5,10, and 60

Step-by-step explanation:

Find the remaining numbers

80-60= 20

10 + 10 = 20

Break it up to get 4 numbers total

5 + 5 + 10 = 20

20 + 60 = 80

Draw a number line diagram and write an expression to represent this situation: "On Tuesday at lunchtime, it was 29 ∘C. By sunset, the temperature had dropped to 16 ∘C.

Answers

Answer:

Step-by-step explanation:

look at the png

I need help with this

Answers

Answer:

124 degrees

Step-by-step explanation:

x=24 so if you plug in the value and solve it is 124 degrees

5 and 4/5 as an improper fraction!

ANSWER ASAP! * 10 points *​

Answers

Answer:

29/5

Step-by-step explanation:

5 4/5=(25+4)/5

29/5

Hope I helped! Please mark Brainliest!!!

Answer: The answer is [tex]\frac{29}{5}.[/tex]

Step-by-step explanation: Here are the 3 steps in order to convert the mixed number fraction to an improper fraction:

Step 1. First, let's multiply the denominator by the whole fraction that looks like this: [tex]5*5=25.[/tex]

Step 2. Then, we add the answer with the numerator from step 1 that looks like this: [tex]25+4=29.[/tex]

Step 3. Finally, we write the answer from step 2 over the denominator that looks in the improper fraction like this: [tex]\frac{29}{5}.[/tex]

Conclusion Step-By-Step Explanation:

Here's the conclusion for how to convert the mixed number fraction into an improper fraction given the equation [tex]\frac{29}{5},[/tex] that looks like this in the simplified solution: [tex]\frac{5*5+4}{5}=\frac{29}{5}.[/tex]

I hope that my full answer with the full step-by-step explanation is very helpful to your question about how to convert the mixed number fraction into an improper fraction and have a great rest of the day! :D

Sincerely,

Jason Ta,

The Ambitious of The Brainly And The Role of The TDSB And WHCI Student of The High School.

Please help! I’ll give brainleist!

Answers

x and y are equal to 36.8
X and Y are 100% equal to 36.8

If x= 2 what does y equal

Answers

Answer:6

Step-by-step explanation:

4.8(x)+1.2(y)=2.4

y would equal -6.

4.8(2)+1.2(y)=2.4

9.6 + 1.2y = 2.4      subtract 9.6 from both sides

1.2y = - 7.2    divide by 1.2 on both sides

y = -6

What is y+3=4(x-1) in Slope intercept form ?

Answers

Y+3=4(x-1)
Y+3=4x-4
-3 -3
Y=4x-7

What is the answer for t?
4(t + 3) = 24

Answers

Answer:

3

Step-by-step explanation:

4(t +3)=24

4t +12 =24

4t =24 - 12

4t =12

t =12 :4

t =3

Answer:

t = 3

Step-by-step explanation:

Original Equation:

4(t + 3) = 24

Use distributive property

4 x t = 4t

4 x 3 = 12

Your equation:

4t + 12 = 24

Subtract 12 from both sides

4t = 12

Divide both sides by 4

t = 3

Hope this helped :)

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Given these two data sets, IQ-GPA and IQ-SAT, how would you predict Justin’s SAT score based on his GPA? Explain.

Answers

Answer:

First, use the equation of the trend line to find the IQ that is expected by the GPA. Next, use the other equation of the trend line to find the SAT that is predicted by the IQ.

Step-by-step explanation:

have a great day!

Answer:

First, use the equation of the trend line to find the IQ that is expected by the GPA. Next, use the other equation of the trend line to find the SAT that is predicted by the IQ.

Step-by-step explanation:

it was correct on edge

z+w−3=k
6z−10w=8




Answers

Answer:

if your looking for z it is 5/8k+2.375

Step-by-step explanation:

Answer:

Step-by-step explanation:

Please, include the instructions.

I'm assuming you want to solve this system of linear equations for z and w, assuming that k is an unknown constant.

Use the method of elimination by addition and subtraction.  To eiiminate w, multiply all four terms of the first equation by 10, obtaining:

10 z + 10w - 30 = 10k

6z   - 10 w        = 80

Then 16z - 30 - 80 = 10k, or

16z  -110 = 10k,  Simplifying this, we get:

     

      10(k + 11)  

z = ---------------

            16

Substituting this expression for z into the first equation, we get:

(10/16)(k + 11) + w - 3 = k.  We must solve this for w:

-(10/16)(k + 11) + w - 3 = k), or

-(10/16)(k + 11) - w + 3 = -k

Then -(10/16)(k + 11) + 3 + k = w

and so the solution, in terms of the unknown constant k, is

      10(k + 11)  

(     --------------,  -(10/16)(k + 11) + 3 + k   )

            16

what is the side length of 144 square miles and 134 square miles

Answers

Answer: square root of 144 = 12 miles

Square root of 134 = 11,57 miles

pls help question attached

Answers

The answer to your question is C

Which table represents a proportion relationship?

Answers

A, Because they are divisible.
Other Questions
PLEASE HELP!! (I will mark brainiest) (REAL ANSWERS ONLY PLEASE!)In one paragraph, using your own words, describe the structure of DNA using the following terms: phosphate, sugar, pyrimidines, purines, and bonding. Please answer quickly Which of the following could be the number shown on the number line? CREON. [to ANTIGONE] And thou, then, bending to the ground thy head, Confessest thou, or dost deny the deed? ANTIG. I own I did it. I will not deny. CREON. [to GUARD] Go thou thy way, where'er thy will may choose, Freed from a weighty charge. [Exit GUARD.] [To ANTIGONE] And now for thee, Say in few words, not lengthening out thy speech, Didst thou not know the edicts which forbade The things thou ownest? ANTIG. Right well I knew them all. How could I not? Full clear and plain were they. ANTIG. Yes, for it was not Zeus who gave them forth, Nor Justice, dwelling with the Gods below, Who traced these laws for all the sons of men; Nor did I deem thy edicts strong enough, Coming from mortal man, to set at naught The unwritten laws of God that know not change. They are not of today nor yesterday, But live for ever, nor can man assign When first they sprang to being. Not through fear Of any man's resolve was I prepared Before the Gods to bear the penalty Of sinning against these. That I should die I knew (how should I not?), though thy decree Had never spoken. And, before my time If I should die, I reckon this a gain; For whoso lives, as I, in many woes, How can it be but death shall bring him gain? And so for me to bear this doom of thine Has nothing painful. But, if I had left My mother's son unburied on his death, I should have given them pain. But as things are, Pain I feel none. And should I seem to thee To have done a foolish deed, 'tis simply this, I bear the charge of folly from a fool. Chor. The maiden's stubborn will, of stubborn sire The offspring shows itself. She knows not yet To yield to evils. CREON. Know, then, minds too stiff Most often stumble, and the rigid steel Baked in the furnace, made exceeding hard, Thou seest most often split and broken lie; And I have known the steeds of fiery mood With a small curb subdued. It is not meet That one who lives in bondage to his neighbours Should boast too loudly. Wanton outrage then She learnt when first these laws of mine she crossed, But, having done it, this is yet again A second outrage over it to boast, And laugh at having done it. Surely, then, She is the man, not I, if all unscathed Such deeds of might are hers. But be she child Of mine own sister, nearest kin of all That Zeus o'erlooks within our palace court, She and her sister shall not 'scape their doom Most foul and shameful; for I charge her, too, With having planned this deed of sepulture. Go ye and call her. 'Twas but now within I saw her raving, losing selfcommand. And still the mind of those who in the dark Plan deeds of evil is the first to fail, And so convicts itself of secret guilt. But most I hate when one found out in guilt Will seek to glaze and brave it to the end.Which lines from the excerpt of Antigone best demonstrate that Antigone's obstinacy could be attributed to her heredity?A.Most foul and shameful; for I charge her, too, With having planned this deed of sepulture.B.The maiden's stubborn will, of stubborn sireC.Right well I knew them all. How could I not? Full clear and plain were they.D.But most I hate when one found out in guilt Will seek to glaze and brave it to the end. Which is more important: freedom or security? Do you believe there is a way to have both freedom andsecurity when it comes to speech? Cite evidence from this text, your own experience, and other literature, art, or history in your answer. i will give you brainlest Elephant heart cells have 56 chromosomes. Elephant egg cells have _____.28 chromosomes112 chromosomes56 chromosomes16 chromosomes Help pleasseeeeeeeeeeeeeeeeeeer Tell what happens in a typical day, using the appropriate form of the indicated verbs. 1. Mis amigos y yo con el profesor de biologia. (hablar) 2. Ella no el libro. (terminar) 3. Nosotros Jeans (llevar) 4. TO espaol con Marta (estudiar) 5. La clase de matemticas a las diez y media. (terminar) 6. Luisa y Jorge unos lpices, (necesitar) 2. Los chicos camisas nuevas hoy (levar) 8. Yo con unas chicas, (hablar) 9. Marta y Anita un cuaderno nuevo. (necesitar) 10. Ud. mucho. (estudiar) what would be the measure of angle A?A. 70 degreesB. 79 degrees C. 55 degrees D. 44 degrees The boiling point of water in the Fahrenheit scale is 212 degrees ? TrueFalseHelp can someone help me, who is this and what year were they born? 8/34=?can you show the work pls and thank you What is a secure line of credit?a. A line of credit offered only to individuals with excellent credit ratings.b. A line of credit offered to a business or corporation.c. A line of credit backed by the government.d. A line of credit backed by collateral. Write the first 4 terms of the sequence defined by the rule. f(n) = n + 10 DNA bases are attached to _____.sugar moleculesboth sugar and phosphate moleculesphosphate molecule Is triangle mno similar to triangle pqo explain What was a key difference between the Ottomans and the Safavids? The Ottomans were Sunni, and the Safavids were Shia. The Ottomans were Muslim, and the Safavids practiced Islam. The Ottomans ruled in Asia, and the Safavids ruled in Asia and Africa. The Ottomans fought over territory, and the Safavids were peaceful. Please help Will give brainliest!!! Which pair of elements is most likely to form an ionic compound with each other?sulfur and carbonbarium and chlorineoxygen and fluorinecalcium and sodium Read the excerpt from Albert Schweitzer: A Life of Service and Sacrifice.In 1953, when Albert had been serving the world for forty-eight of his seventy-eight years, the world decided to serve him. He was granted the Nobel Peace Prize. Albert traveled to Norway to accept the award. Then, still true to the pledge he had made so many years before, he returned to Africa and used the prize money for a hospital addition. He was still there selflessly serving others when he died in 1965.What is the big-picture idea in this excerpt?Albert Schweitzer traveled to Norway to receive the Nobel Peace Prize.Albert Schweitzer was a great man who served humanity until he died.Albert Schweitzer served the world for forty-eight years.Albert Schweitzer returned to Africa after he received the Nobel Peace Prize.