Answer:
4th one
Step-by-step explanation:
a^-2 goes down and become a^2 and

b^-1 goes up and become b

that why answer is 4th...mark me brainliest please
Answer:
I'm pretty sure its D
Step-by-step explanation: Brainliest???
Answer:
24.012
Step-by-step explanation:
y=kx^2
54=81k
k=54/81
k=0.667
y=kx^2
y=0.667×36
y=24.012

First, we need to find how much a single pound of apples costs.
Do this by dividing.

Now, write an equation.

This represents that the cost equals 3.5 times the number of apples.