HELPP MY TEACHER IS YELLING AT ME PLS HELP ILL GIVE BRAINLEST

b. would be the answer : )

step-by-step explanation:

step 1: add -16x to both sides.

16x−4y+−16x=64+−16x  

−4y=−16x+64

step 2: divide both sides by -4.

−4y /-4 = -16x + 64/-4

answer:   y=4x−16

hope i'm right

if you're trying to figure out how much each ounce cost it would be 0.20

cents each ounce

b.

step-by-step explanation:

i just know