Question

What is the value of 4p − 2, when p = 8?
What is the value of the expression when n = 3?

Answer 1

The value of 4p - 2 when p=8 is
4*8 - 2=30
When p=3
4*3-2=10

Hope this helps :)

Answer 2

The first one would be 30.

Explanation:

First you multiply the 8 x 4, because the 4 and P are multiplying you just substitute the variable, and then substract 2.