No, it would end up being 20a-32 which is not equivalent to 12a-6
Answer:
144
Step-by-step explanation:
Put the number where the variable is and do the arithmetic.
9p^2 = 9·4^2 = 9·16
9p^2 = 144 . . . . when p=4
select the one that says "no, the estimate should be higher."
63 in 4.5 hours
63 divided by 4.5 is 14 so
14 MPH would be your answer
The fromula of a slope:

We have the points
and 
Substitute:

<h3>Answer: slope is undefined.</h3><h3 />
It's a vertical line: 