Answer:
C
Step-by-step explanation:
you would start your graph at $20.
you would than create a graph that goes up hourly
with the money amount increasing every hour
So... hmmm if you check the first picture below, for 2)
we could use the proportions of those small, medium and large similar triangles like

now.. for 3) will be the second picture below
Answer:
x=4
Step-by-step explanation:
3x = 12
divide by 3
x =12/3