Dan makes 9 dollars for each hour of work. Write an equation to represent his total pay p after work

Dan makes 9 dollars for each hour of work. Write an equation to represent his total pay p after working h hours.

We know that pay (p) on an hourly basis (h) equals:
p = Hourly Rate * h

We're given an hourly rate of 9, so we have:
p = 9h