Answer:
Step-by-step explanation:
11 is the amount per hour, x stands for the number of hours, and he needs to earn at least 90 dollars.
the 2x and 1/2x are the slope.(rise over run)
the +2 and -1 are intercepts on the y axis
12
25%=1/4
of=*
3=1/4x
3 divided by 1/4 or 0.25 =12