DONT KNOW THE ANSWERS

A = 600

B = 40

C = 120

D = 8

Step-by-step explanation:

Area is length times width, so just multiply their respective lenghts and widths.

A = 20 x 30

B = 2 x 20

C = 4 x 30

D -= 4 x 2

A=600

B=40

C=120

D=8

Step-by-step explanation:

PLEASE MARK BRAINLIEST

hello from mrbilldoesmath!

answer:

the domain is the set { -2, 0, 2, 3}

discussion:

the domain is the set of x values in the ordered pairs (x,y). taking the x, or first component, of each ordered pair gives   -2, 0, 2, 3.

you,

mrb

2x^2+5x+17

your welcome. : )