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

Time (in minutes):
30
40
50
60

Number of problems in set:
36
48
60
72

The equation representing this relationship is:

Time = (Number of problems in set) / 12

Sorry The options are

y=1.2x

y=12x

y=x+12

y=x+1.2

The correct equation that represents this relationship is y = x + 12.

A whale swims 200 miles in 5 days. Which equation can be used to find how many miles it swims in 16 days?

y = 200 × 16

y = 200 over 16

200 = 16x

y = 200 over 5 × 16

The equation that can be used to find how many miles the whale swims in 16 days is:

y = (200 / 5) * 16