Answer:
11
Step-by-step explanation:
The lines on the outside simply means "absolute value". This just takes any negative number and makes it positive. In this case, 15-4 is already positive so the answer is just positive 11.
He would have to work 24 weeks to get the same amount from each job.
No slope
If you were to graph it the line would be straight across with no rise
Answer:5 over 3
Step-by-step explanation: