HELP LOL, i dont understand

HELP LOL, I Dont Understand

Answers

Answer 1

Answer:

C

Step-by-step explanation:

Since the lines make a linear pair,

(5x+10)+(2x-5)=180

7x+5=180

7x=175

x=25

now, we just plug in

5(25)+10

125+10

135


Related Questions

A recipe needs two and one sixth cups of walnuts and eight and one eighth cups of peanuts. How many cups of 14 or 48 as the domenater nuts are needed for the recipe in all? Please answer!!! It has to have 14 or 48 as the domentater

Answers

Answer:

[tex]10\frac{14}{48}[/tex]

Step-by-step explanation:

given data:

recipe = two and one sixth cups of walnuts [tex]2\frac{1}{6}[/tex]

and eight and one eighth cups of peanuts [tex]8\frac{1}{8}[/tex]

solution:

[tex]= 2\frac{1}{6} + 8\frac{1}{8}\\\\= 10 (\frac{1}{6} + \frac{1}{8} )\\[/tex]

[tex]= 10\frac{7}{24}\\or\\= 10\frac{14}{48}[/tex]

Find the equation of the line shown below.

A. y = –0.2x + 2

B. y = –5x + 2

C. y = 0.2x + 5

D. y = 5x + 2

Answers

Answer:

y= -0.2x+2

Step-by-step explanation:

I'm may be wrong but if you graph it I used desmos

that's the only one that matches

Find the volume of cylinder shaped cup. Use 3.14 for pi. Round your answer
to the nearest tenth. Type your answer in the box below.

Answers

Volume = pi * radius^2 * height

= 3.14 * 5^2 * 13

= 3.14 * 25 * 13

= 1020.5

Pllzzzz help it’s an exam !!!! A side of the triangle below has been extended to form an exterior angle of 125 . Find the value of x

Answers

Answer:35

Step-by-step explanation:

take 180 and subtract those numbers and u get ur answer

PLS HELP BRAINLIEST !!!Which of the following represents a perfect square trinomial?

A- x^2-2x+4
B- x^2-4x+4
C- x^2-4x-4
D- x^2-2x-4

Answers

Step-by-step explanation:

(A) is the right answer

............

Answer this please, will give 100 points.

Answers

Answer:

y=x doesent that mean 2=3 so what you do is the line that goes up thats y and the one that goes sideways thats x so at the to go to 2 then at the side go to 3

Answer:

Step-by-step explanation:

y=x doesent that mean 2=3

SOMEONE PLEASE HELP ME ASAP , ILL PAY JUST HURRY PLEASE

Answers

Answer:

pay me first

Step-by-step explanation:

PLEASE SOMEONE HELP MEEE

Answers

Answer:

Alternate interior angle

Step-by-step explanation:

Hope this helps.

Answer:

your answer is A ....

PLEASE ANSWER ASAP!!! 45 POINTS!

Answers

Answer:

x =2 [tex]\\\sqrt{24[/tex]

Step-by-step explanation:

a2+b2=c2

(10*10)+(8*8)=x

The relationship between two numbers is described below, where x represents the first number and y represents the second number.
The square of the first number is equal to the sum of the second number and 16. The difference of 4 times the second number and 1 is equal to
the first number multiplied by 7.
Select the equations that form the system that models this situation. Then, select the solution(s) of the system.

Answers

X=y+16

4y-1=7

Solve on both sides

4y=8

Y=8/2

Y=4

X= (4)+16

X=20

If 12 containers of hand sanitizer cost $30.00, what is the constant of proportionality?

Answers

Answer:

2.50

Step-by-step explanation:

You have to divide money by units

Simplify: (4x2 + 21xy – 7y2) + (10x2 + 11y2 – 20).
HELP PLEASEEE

Answers

Ok so the answer is 8 + 21xy + 8y

Explanation:
U multiply and calculate then remove the opposites rewrite and calculate then remove the parentheses then u proceed to collect like terms

Hope this helps !!

Happy Christmas <33

Plz answer quickly!!!!!!!

Answers

Answer:

(A). x ≥ [tex]\frac{16}{5}[/tex] and x ≤ - [tex]\frac{3}{4}[/tex]

Step-by-step explanation:

5x - 4 ≥ 12 ⇔ 5x ≥ 16 ⇒ x ≥ [tex]\frac{16}{5}[/tex]

and

12x + 5 ≤ - 4 ⇔ 12x ≤ - 9 ⇔ 4x ≤ - 3 ⇒ x ≤ - [tex]\frac{3}{4}[/tex]

40 POINTS! ASAP!
The second page is answers to choose from.

Answers

Answer:

x=3 ; y=square root of 3

Step-by-step explanation:

Answer:  The First Choice at the Top

Step-by-step explanation:

Why? Because if  x,y, and [tex]\sqrt[]{3}[/tex] are the three lines with a 30 Degree angle, the best guess would be the First Choice if x is [tex]\sqrt[]{3}[/tex] and Y is 3.

4
Erin says. "There are 30 boys in my sports club (to the nearest 10) and 20 girls (to the
nearest 10), so there must be 50 pupils to the nearest 10"
Is she right or wrong?
You must show working to explain your answer.

Answers

she is right.
30+20=50. they’re estimating so it will not be far off.

Write an inequality. Then solve.
9. Two less than a number is less than 9.

Answers

Answer:

n-2<9

Step-by-step explanation:

9+2=11. n<11

a movie starts at 3:30 pm. if the movie is 2 hrs and 10 mins long, what time will it be over ?

Answers

the movie will be over at 5:40

Factor the following expression: x^2+3x

Answers

X(x+3)

I haven’t done this but hope this works

A matchbox holds 48 matches.how many matches are needed to hold 1104 matches?​

Answers

Answer:

23 matchboxes

Step-by-step explanation:

I think you mean "how many boxes are needed to hold 1104 matches?"

This is a division problem.

1104/48 = 23

Answer: 23 matchboxes

nk + x = 10 solve for n

Answers

Answer:

n=10/k - x/k

Step-by-step explanation:

Hope this helps

Answer:

n = (10 - x) / k

Step-by-step explanation:

nk + x = 10

nk = 10 - x

n = (10 - x) / k

SOMEONE PLS SOLVE THIS ASAP

Answers

Answer:

Step-by-step explanation:

(-3)^2 +4(-3)(5)

9+(-60) or 9-60

The answer is -51

A sequence of numbers can be thought of as a function, where fin) represents the n term of the sequence. Which of the following could be the domain of this function?
positive real numbers
O positive integers
Inational numbers
Orational numbers

Answers

Answer:

Rational numbers

Step-by-step explanation I put D on a test and I got it right

What is the answer.........

Answers

Answer:

1 is correct

2 is correct

3 is incorrect

4 is incorrect

5 is correct

Step-by-step explanation:

1 is correct because the statue lies the same distance from both entrances.

2 is correct because B is also the same distance from both entrances.

3 is the opposite of 2, saying that B is not equal distance from both entrances, making it false.

4 is incorrect because a is closer to the upper entrance.

5 is correct because it is basically the same question as 2, saying b is the same distance from both entrances.

please help! im very confused

Answers

Answer: 3d+1

Explanation: do 4d-d which equals 3D then 9-8 which equals 1. So 3D+1

Answer:

3d+1=[]

Step-by-step explanation:

first collect the like terms ie 4d-d+9-8

giving you 3d+1

On the first day after the new moon, 2% of the Moon's surface is illuminated. On the second day, 6% is illuminated. Based on this information, predict the day on which the Moon's surface is 50% illuminated and 100% illuminated.
illuminated.
PLEASE HELPPPPPPP!!!!!!!!!!!​

Answers

Answer:

Day 13= 50%

Day 26=100%

Step-by-step explanation:

Answers vary. Sample response: A simple approach is to attempt a linear model starting at Day 1. If the illumination is increased by 4% every day, then after 11 more days (after Day 2) it reaches 50%. In 13 more days, illumination reaches 100%. This gives a prediction of Day 13 for 50% and Day 26 for 100%.

The days where it is illuminated is Day 13= 50% and Day 26=100%

Linear model:

Here A simple approach should be considered for linear model that begins at Day 1. In the case when the illumination is increased by 4% every day, so after 11 more days (after Day 2) it reaches 50%. In 13 more days, illumination reaches 100%.

Therefore, we can conclude that The days where it is illuminated is Day 13= 50% and Day 26=100%

Learn more about surface here: https://brainly.com/question/3176584

Can someone help me answer this

Answers

Answer:

x = 9

Step-by-step explanation:

56 + 3x + 7 = 90° because these angles are complementary

3x + 63 = 90 subtract 63 from both sides

3x = 27 divide both sides by 3

x = 9

a plumber charges a flat fee of $79 to visit a home and examine a clogged drain the plumber charges an additional $24 per hour spent fixing the drain. the total cost C in dollars for fixing to dream that takes H hours is given by the following :
C=24h + 79

question 1 ? what is the total cost for fixing a drain that takes 5 hours ?

question 2? if the plumber charged a total of $343 how many hours did he spend fixing to drain ?​

Answers

..................................

What is f(3) if f(x) = 2x + 1?

Answers

Plug in 3 for x
f(3) = 2(3) + 1
f(3) = 6 + 1
Solution is 7

Answer:

f(3) = 7

Step-by-step explanation:

To evaluate f(3), substitute x = 3 into f(x), that is

f(3) = 2(3) + 1 = 6 + 1 = 7

solve for x !!!!!!!!

Answers

Answer:  x = 12

=====================================================

Work Shown:

I'm assuming the diagram shows that interior angles F and G are 24 and 12+5x respectively.

We can use the remote interior angle theorem to get:

(interior angle F)+(interior angle G) = exterior angle FEH

(24) + (12+5x) = 8x

5x+36 = 8x

36 = 8x-5x

36 = 3x

3x = 36

x = 36/3

x = 12

A cook uses
5 parts of vinegar for every 8
parts of olive oil in a salad dressing recipe. Which statement is true?

The cook should use
3/5 tablespoon of vinegar for every tablespoon of olive oil.

The cook should use
5/8 cup of olive oil for every cup of vinegar.


The cook should use
1 3/5
cups of olive oil for every cup of vinegar.

The cook should use
1 3/5
tablespoons of vinegar for every tablespoon of olive oil.

Answers

Answer:

123

Step-by-step explanation:

Because of the 1 carrying to the 2 eating the 2 to the 3

Answer: 1 3/5

Step-by-step explanation:

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