Answer:
Job A pays 4.75 more per hour than job B
Step-by-step explanation:
A= 70 per hour
B= 65.25 per hour

and you can expand the numerator if you wish, it won't be simplified further though.
Answer:
y=3x-(-2,-13)
Step-by-step explanation:
42,000 - 37,000
44,000 - 40,000
46,000 - 43,000
48,000 - 46,000
50,000 - 49,000
52,000 - 52,000
it will take 6 years