Which equation represents the cost c for d days at Workout Gym? c = d + 5

c = d + 15

c = 2d + 15

c = 2d + 5

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

Big boi and travis scott are performing at the super bowl. travis scott is 62 years younger than twice big boi’s age. the sum of their ages is 70 years old. use b to represent big boi’s age. write and solve an equation.

The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck  $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?