The equation y = 2x represents a proportional
relationship. Explain how you can tell the relationship is
proportional from the graph of the equation, and how you
can find the constant of proportionality.

christopher is 272,195 year old

step-by-step explanation:

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

investment b is an ordinary annuity with $3,909.64 in the account after one year.

step-by-step explanation: