Question

Please tell me if its A,B,C,D, or E

Answer 1

A; C; D

Explanation:

A. 4(2y-4x)-1

4(2x3-4x1/2)-1

4(6-2)-1

4(4)-1

16-1= 15

C. 4(
`x^(2)`+1)+2x+3y

4(
`1/2^(2)`+1)+2x1/2+3x3

4(0.25+1)+1+9

4(1.25)+10

5+10= 15

D. xy+ 3
`(1)/(2)` + 20x

1/2x3+3 1/2+20x1/2

1.5+3.5+10

5+10= 15

Answer 2

A

Explanation:

I did the math! and got 15

Hope this helps!