Answer:

Step-by-step explanation:
This equation can simply be solved by adding 15 to both sides.
To graph, draw a closed point at the center of the line and darken the area to the right of it.
Answer: 50$
Step-by-step explanation:7.50 is 15% of what
7.50=.15x
50=x
answer is $50
It realistically could be any number based on the person but the most likely answer is 40 hours.