3 years ago

Can someone help am not sure how to do this -2x+3y=-10

1 answer:

4 0

A) -2x+3y=-10
B) 2x+y=-14
Adding the equations we get
4y = -24
y = -6

Inserting y = -6 into equation B)
B) 2x -6 = -14
2x = -8
x = -4

You might be interested in

G) (-6t + 2z) - (7z - 7t)

vodomira [7]

Answer:

-13t - 5z

Step-by-step explanation:

-6t + 2z - 7z - 7t

= -13t - 5z

3 0

3 years ago

How many times will 1/4 go into 2 2/4

Scilla [17]

Well, there are 4 of 1/4 in each whole number. there is two whole numbers, so that makes 8 of 1/4's. Now we add the two in the fraction and we come out with 10. 1/4 can go into 2 2/4 10 times.

7 0

3 years ago

Read 2 more answers

Find the measure of angle X in the figure below: 35 47 51 62

hjlf

Answer:

I think the answer is 51.

4 0

4 years ago

PLEASE HURRY! 30 PTS! Which statements are true? SELECT EACH CORRECT ANSWERS! A.) 100x^3+5=5x^3(20x+1) B.)4x^2+10x=2x(2x+5) C.)3

kirill [66]

Answer:

B and C

Step-by-step explanation:

Distribute

4x^2 + 10x = 4x^2 +10x

30x^4 - 12x^3 = 30x^4 - 12x^3

4 0

3 years ago

Read 2 more answers

We select a random sample of 25 observations from a normally distributed population with an unknown population variance. the com

MrMuchimi

Sorry, I do not know the answer to your question

4 0

4 years ago