Answer:
73
Step-by-step explanation:
If you are to use Order of Operations, which most people know as PEMDAS, you come up with the following answer.
I will show my work below. Refer to it if you need to.
4x^2+5^2
16x+25
x=3, so 48 + 25
73
The first one is km and the second is the second one is km
160 dollars I believe is the answer. Please give brainlist