Answer:
6 hours
Step-by-step explanation:
if it costs 12 dollars to rent it at first then that subtracts 12 dollars from the total 30.
this leaves you with 18 buck, divide 18 by 3 and you get 6, she had it for 6hours
Answer: f (3) = 3
Step-by-step explanation:
If f(1) = 1
Then
f(3) = 3
Answer:
Last one
Step-by-step explanation:
17 times 3 is 51