Marco says he will earn more interest on his $100 savings if he gets 4% interest compound anually than if he gets 5% simple interest. How many years does he have to keep the money in the bank without withdrawi g any to be right?

From 12 years

Step-by-step explanation:

Use the image attached to understand better

the answers c

(f - g)(x) = 5x^3 - 3

step-by-step explanation:

rearrange these functions vertically, with like terms in separate columns:

f(x) = 5x^3 - 2

g(x) =         +1

now subtract, column by column:

(f - g)(x) = 5x^3 - 3