Question

A cable installer charges $42.50 per hour plus a $45.00 service charge your father firms hires him to hook up his company find the total charge if it takes the cable installer 5 hours to install

Answer 1

Y = 42.5x + 45.....for 5 hrs.....x = 5
y = 42.5(5) + 45
y = 212.50 + 45
y = 257.50 <===