The table represents the time it took Bill to complete sets of math problems. Which equation represents this relationship?

30,36
40,48
50,60
60,72

(1 point)
Responses

y=1.2x

y=12x

y=x+12

y=x+1.2

1 answer

The equation that represents the relationship between the time it took Bill to complete sets of math problems is:

y = x + 12

This equation accounts for the fact that for each set of math problems, the time taken by Bill is 12 more than the number of problems in the set.