Answer:
turtles are vulnerable. so A is your correct answer
Step-by-step explanation:
First find the amount of each payment:

The total cost will be 40 payments plus service charges.

The percentage is the service charge divided by total cost:
Answer:
Had the same question, the answer was d
Step-by-step explanation:
Hope it helps!
Easy
remember
x^-m=1/(x^m)
so
f(-1)=4*7^-1=4*(1/(7^1))=4*(1/7)=4/7
f(2)=4*7^2=4*49=196