Answer:
Step-by-step explanation:
F(2) = 20(1.25)^x
f(2) = 20(1.25)^2 - plug in 2 to x
f(2) = 20(1.5625) - calculate 1.25^2
f(2) = 31.25 - simplify
This is how you answer number 15 and 16
8x5-4 is equal to 8 if that means 8 times 5 minus 4
Answer:
6250
Step-by-step explanation:
Definition of the question