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I REALLY NEED HELP...

1) Solve this equation for Y: -8x+4y=20
A. y= 2x- 5 C. y=1/2 = 5
B. y= 2x +5 D. y= 1/2x +20
2
2) Rearrange the formula: KE= 1/2mv . Solve for m
A. M= 2v2/KE C. M= v2/ 2KE
B. M=KE/2v2 D. M=2KE/v2

Respuesta :

TatyanaJohnson22

Answer:

The answer is B

Step-by-step explanation:

Problem 1

Step 1 write the equation

Step 2 what you do to one side you have to do to the other side. + 8x to both sides.

Step 3 Divide by 4 on both sides. Answer for that would be 4y=20/4+8x/4

Step 4 y=5+2x


problem 2

I cant do sorry

emmasmith2022

Answer:

the answer is d i took the test

Step-by-step explanation:

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