Isaiah is having his house painted. He paid $525 for the required materials, and he will pay $30 an hour for the painters to com
plete the job. Which equation shows the relationship between y, the number of hours the painters work, and x, the total cost of the project? A. y = 525x + 30
B. y = 30x - 525
C. y= 30x + 525
D. y = 525x + 30
You first divide both numbers by 4 to get one quarter which is the unit, and to get the rate, you divide 15 by 4 also. i got the unit rate is 3.75 points oer quarter.