Which statements about this equations is true? PLEASE HELP ASAP y=2x and y=2x + 4/5

A. One of them is not linear.

B. They have the same constant rate of change.

C. They have nothing in common.

D. They have the same constant of proportionality

Aaron invested a total of $4,100, some in an account earning 8% simple interest, and the rest in an account earning 5% simple interest. how much did he invest in each account if after one year he earned $211 in interest? select one: a. $200 at 8%, $3,900 at 5% b. $3,200 at 8%, $900 at 5% c. $900 at 8%, $3,200 at 5% d. $3,900 at 8%, $200 at 5%