The hourly wage is $12. If each day you earn $96, and you work 8 hours, you would divide those two. That would equal $12
To find slope, y2-y1/x2-x1
9-6/-3-(-9)=
3/6= 1/2
Slope = 1/2.
Y=1/2x.
The answer is 30 , hope this helps
If you did the math it is obvious that the answer is 20%