Please help explanation if possible

Please Help Explanation If Possible

Answers

Answer 1

Answer:

x=-2 y=3

Step-by-step explanation:

you should multiple second equation by -5 and collect all terms then put -2 from x

Answer 2
The answer to this equation is 3

Related Questions

can anyone help me solve this function please?

Answers

Answer:

f(-5) = 19

Step-by-step explanation:

f(t) = -3t+4

Let f(t) = 19

19 =  -3t+4

Subtract 4 from each side

19 - 4 =-3t+4-4

15 = -3t

Divide each side by -3

15/-3 = -3t/-3

-5 = t

Answer:

the answer is -5

Step-by-step explanation:

F(t)=-3(t)+4

it told you that F(t) is equal to 19

so -3*-5=15+4=19

2 17× 415 find this answer

Answers

Answer:

[tex]217 \times 415 \\ \\ \\ \\ \\ \\ \\ = 90055[/tex]

it's was helpful to you ❣️❣️

217 X 415 = 90055
Hope this was helpful, please like :))

Subtract: 2 -(-6)
I don’t get it at all :/

Answers

Answer: 2 -(-6) = 2 + 6 = 8

* (+) - (-) = (+)

If helpful, brainliest please !

Answer and Step-by-step explanation:

If you're confused by what this expression means by looking at it, then try writing or saying out loud the expression.

Two minus negative 6. (2 - (-6))

We know from math that when two negative numbers multiply together, they result in a positive.

We have here the negative 1 (represented as just -, because it isn't necessary to include 1 in the expression) multiply the negative 6.

-1 * -6 = +6.

Now we have the expression 2 + 6.

Add them together.

2 + 6 =

8

8 is the answer.

#teamtrees #PAW (Plant And Water)

I hope this helps!

10. State the divisibility rules for 4 and 8 and check if the number 684572 is divisible by 4 and 8.​

Answers

Answer:

yes the number is divisible by 4 in which we get 171143 without any decimal but if we try to divide it by 8 then we get

85571.5 with decimal include

Describe a relationship between two sets that you can describe mathematically

Answers

Answer:

LOVE and CARING for each other

Step-by-step explanation:

ASAP
Write the following phrase as a variable expression. Use x to represent​ "a number".
the sum of a number and one

The translation is ____

Answers

x+1 because it’s just the sun of x and 1

cos(-x) = -cosx for all values of x.
True or false?

Answers

True … I need 20 characters so blah blah blah ball

what is n (AUB) if (A)=25,n(B) = 10 and BCA

Answers

Answer:

35

Step-by-step explanation:

It is in the above photo .

Determine whether each relation is a function

Please help I dont wanna fail math this year

Thanks

(I am in Algebra 1 btw)

Answers

I don’t know heh but try scanning it

Which graph shows the function f(x) = x with an input of f(x – 3)?

Answers

Can’t answer if you don’t have a graph picture, but put it into your graphing calculator and you should get the answer

If Andrew spends 90 cents per litre and he goes 100km within 8.8 litres how far will $20 get him

Answers


It will get him to 252.5km

According to the diagram above how long is the unknown piece

Answers

Answer:

17 mm

Step-by-step explanation:

11+? = 28

is the same as

28-?=11

The answer is 17mm.

Please mark me as brainliest if that helped. Thank you! ;)

find product of :(2x-y)(2x+3y).​

Answers

Answer: 4x² + 4xy - 3y²

Concept:

When encountering questions that ask for simplifying algebraic expressions, using the FOIL method would be easier:

First, which means multiplying the first terms together;Outer, which means that we multiply the outermost terms when the binomials are placed side by side;Inner, which means multiply the innermost terms together;Last, which means that we multiply the last term in each binomial together.

Solve:

Given

(2x - y) (2x + 3y)

Expand parentheses and apply the FOIL method

=4x² + 6xy - 2xy - 3y²

Combine like terms

=4x² + (6xy - 2xy) - 3y²

=[tex]\boxed{4x^2+4xy-3y^2}[/tex]

Hope this helps!! :)

Please let me know if you have any questions

What is the value of x in the equation 0.7x – 1.4 = -3.5?
O -7
Ο Ο Ο Ο
3
7

Answers

0.7x-1.4=-3.5
Add 1.4 to both sides:
0.7x=-2.1
Divide 0.7 to both sides:
x=-3

3. Find the volume of this rectangular prism in cm³​

Answers

I’m not 100% sure but 375 prism cm

Mrs. Eskew saved her money for 32 years and had $4,119,184 in the bank. She used her money to go a vacation for a month and spent $978,349. How much did she have left after her vacation?

Answers

Answer:

$3,140,835

Step-by-step explanation:

4,119,184-978,349=3,140,835

hope this helped!

What is $4.32 • 20= ???
I have never seen • in a math question before and I looked it up and it didn’t tell me anything. So can someone help me plzzz

Answers

The answer should be 84. I hope that helped

The segments shown below could form a triangle? True or False

Answers

I believe it is true.

I hope this helps :)

Answer:

FALSE

Step-by-step explanation:

Use the Pythagorean theorem to check.

4²+3²=6² ?

16+9=36?

25≠36

A piece of wire 6 cm long weighs 30 grams. What is the weight of an 8 m length of the same wire?
A) 400 grams
B) 425 grams
C) 640 grams
D) 4000 grams​

Answers

Answer:

4000 gm

Step-by-step explanation:

We can use ratios to solve

Change 8 m to cm

8m * 100cm/1m = 800 cm

6 cm             800 cm

-------------  = ------------

30 grams      x gm

Using cross products

6 * x = 800 * 30

6x = 24000

Divide by 6

6x/6 = 24000/6

x = 4000 gm

Solve 15x squared + 40x

Answers

Answer:

265x{2} + 40x

Step-by-step explanation:

Squared mean to multiply the number times itself. So 15x times 15x.

[tex]15x^{2} = 225x[/tex]{2}

Then the problem says to add, but because one is squared and th other is not, they cannot be combined. So the answer is:

[tex]225x{2} + 40x

Answer:

see below

Step-by-step explanation:

15x^2 + 40x

These are not like terms so they cannot be combined.

If you mean

(15x) ^2 + 40x

(15x * 15x) + 40x

225x^2 + 40x

They are still not like terms so they cannot be combined.

Find the coordinates of the image of J (−5, −1) after the translation (x, y) → (x − 2, y).

A. (−7, −3)
B. (−5, −3)
C. (−3, −1)
D. (−7, −1)

Answers

Its D.(-7,-1)

Hope it helpss

The coordinates of the image of J (−5, −1) after the translation (x, y) → (x − 2, y) will be (−7, −1). Then the correct option is D.

What is a transformation of a point?

A spatial transformation is each mapping of feature space to itself and it maintains some spatial correlation between figures.

The rule of the translation is given below.

(x, y) → (x − 2, y)

The coordinates of the image of J (−5, −1). Then the location of the point J after the translation will be

(x, y) → (x − 2, y)

(−5, −1) → (−5 −2, −1)

(−5, −1) → (−7, −1)

The coordinates of the image of J (−5, −1) after the translation (x, y) → (x − 2, y) will be (−7, −1). Then the correct option is D.

More about the transformation of a point link is given below.

https://brainly.com/question/27224339

#SPJ2

How do you make these diagrams??

Answers

Answer:

a. ▲▲△

b. ▲▲▲▲▲▲▲▲▲△△△△△△△

c.▲▲▲▲▲▲ △△△


find the value proportion :x : 35:98:60​

Answers

Answer:

x/35=98/60

x=7/6

The value of x is 7/6

These are AP statistics multiple choice questions. I don’t know if I got them correct but can double you check for me?

Answers

Answer:

first question

mean = 5.11

median = 6

mean = sum of the terms

number of terms

= 271

53

= 5.11

median is the 27th (arrange lowest to highest number)

conclusion, the median is higher than mean, the answer is B.

sec question

a is the answer

third question

a is the answer

last question

mean = 60838

median = 60000

the answer is B

Rearrange the formulae to make x the subject:
ay/x - dx= wx
Thanks in advance

Answers

Answer:

[tex] \frac{ay}{x} - dx = wx [/tex]

multiply x through out:

[tex]ay - {dx}^{2} = w {x}^{2} \\ {wx}^{2} + {dx}^{2} = ay[/tex]

factorise out x²:

[tex] {x}^{2} (w + d) = ay \\ {x}^{2} = \frac{ay}{w + d} [/tex]

take square root on both sides:

[tex] \sqrt{ {x}^{2} } = \sqrt{ \frac{ay}{w + d} } \\ \\ x = \sqrt{ \frac{ay}{w + d} } [/tex]

Step-by-step explanation:

the biggest obstacle is usually a division by x.

so, let's get rid of it by multiplying both sides of the equation by x

ay - dx² = wx²

then

ay = wx² + dx² = (w+d)x²

y = (w+d)x²/a = x² × (w+d)/a

11(5) - 11(4) I really need helpon this

Answers

[tex]Hello[/tex] [tex]There![/tex]

The answer is....

[tex]11.[/tex]

Hopefully, this helps you!

[tex]AnimeVines[/tex]

Answer:

The answer is 11.

Step-by-step explanation:

(11*5)-(11*4)=???

11*5=55

11*4=44

55-44=11.

please help

answer choices are:

A. (3, -3)

B. (1,-6)

C. (8,-6)

D. (-1, 3)

Answers

Answer:

C ( 8,-6)

Because you move the points according to the rule.

It is c hope it helps

MARKING BRAINLIEST !! using the distance formula falculate the perimeter of the triangle below
a. 27.9 units
b. 24.3 units
c. 25.7 units
d. 28.2 units ​

Answers

Answer:

a

Step-by-step explanation:

i didn't use the distance formula, instead i used the pythagrean theorum. i counted the units for the legs, and made three smaller triangle and solved them to find the lengths of the hypotenuse and the added the three of those together to find the perimiter of the original triangle

(x + 3)(x-8)

Multiply and simplify

Answers

[tex](x+3)(x-8)=x\cdot x+x\cdot(-8)+3\cdot x+3\cdot(-8)=\\\\=x^2-8x+3x-24=\boxed{x^2-5x-24}[/tex]

Step-by-step explanation:

Multiple:

=x^2-24+3x-8x

=x^2-24-5x

=x^2-5x-24

Simplify:

x^2-5x-24=0

(x-8) (x+3) =0

x= 8 x= -3

SOMEONE HELP ME PLEASE

Answers

Answer: D,E,F

Step-by-step explanation:

collinear means points on the same line

Other Questions
. : ) (, ) ) (, ) . : ) (, ) '' (, )plz plz plz answer this is my first term exam help me to pass I will make you brainlinest answer. May somebody help me out please. $8,375.79 to the nearest thousand WHY DOES NO ONE ANSWER MY QUESTIONS?? Its kinda annoying that i answer others' questions but no one answers mine. Well if anyone feels like helping me heres my question:A mathematician reported the results from a particular experiment to the researcher who conducted it. The report states that on one specific part of the experiment, a statistical test result yielded a p-value of 0.21. Based on this p-value, what should the researcher conclude? The test was not statistically significant because 2 0.21 = 0.42, which is less than 0.5. The test was statistically significant because a p-value of 0.21 is greater than a significance level of 0.05. The test was not statistically significant because if the null hypothesis is true, one could expect to get a test statistic at least as extreme as that observed 79% of the time. The test was not statistically significant because if the null hypothesis is true, one could expect to get a test statistic at least as extreme as that observed 21% of the time. The test was statistically significant because p = 1 0.21 = 0.79, which is greater than a significance level of 0.05. Social issues that could lead to environmental injustices? Explain ALL THREE of Newtons Laws in your own words. Evaluate: 24 - ( 5 - 3)^ 4 ______________ 4 the sum of 3 and a number The nervous system of bats enables their amazing sensory capabilities and also highlights some othe levels of biological organization. Put each element of bat vision in order from least to mostcomplex.Start by clicking the first item in the sequence or dragging it hereDrag the items below into the box above in the correct order, starting with the first item in the sequence.The retina of bats is made up primarily of rod cells, allowing bats to see well in dim light.The optic nerve conveys the sensory information from the bat's eye to the visual cortex of thebrain.Nitrogen is a necessary atomic element in proteins like visual pigments.The musculoskeletal system of the bat acts on the information supplied by the nervous systemto capture prey.The bat eyeball has adaptations to the retina and lens for low-light vision.Rod cells have a high level of rhodopsin molecules, allowing visual acuity in low light.Rhodopsin is a photopigment molecule that is highly sensitive to light.Help me please Whats the answer ASAP "Spot dropped her favorite tennis ball at Zara's feet and panted happily, eagerly anticipating thenext throw. Zara looked down at the spit- and mud-covered toy, thinking she'd never seen anything sogross in her whole life."What is the point of view in this reading?O -Second-personO First-personO Third-personthere is no point of view 4(x^(2)-6)-3x(x+5) simplify Solve the equation 4(z3)=2z9+22 using the balancing method.z= 2614eft3.9mPlease help Jazmine is on a trp to San Antonio, a distance of 330 km. She only has 3.5 hours to get to a job interview there. She gets stuck in traffic for the first 1.5 hours out of Houston and averages a speed of 60 km/hr. In order to not be late, what speed does she need to travel for the rest of the trip? (Organize your information carefully - total, first part, second part) How much time has passed from the first clock to the second clock?The time passed is less than 12 hours. 4:20 and 8:55 When on the due date of performance or during the performance, a party fails to perform his obligation, it is known as- A store advertises a sale on t-shirts. The advertised price is four t-shirts for $48. Write and solve an equation to find the cost of one t-shirt.a.) $8b.) $12c.) $16d.) $48 what is equivalent to -7/-9 Discuss the project planning steps ?