Question

Your job pays $8 per hour. Write a variable expression for your pay in dollars for working h hours. What is your pay if you work 30 hours?

Answer 1

It would 3.75 and that would make your answer you was looking for

Answer 2

The expression is $8h
Substitute 30 and you have
$8*30
8*30=240
So in 30 hours you get paid $240

Hope this helps :)