2-Step Equations Word Problems HW1 B2/1

There were 331 students that went on a field trip. Six buses were filled and 7 students traveled in a van. How many students were on each bus?

• 6 + 7x = 331

• 331 - 6x = 7

• 6x + 7 = 331

• 6x + 7y =331

Mallory bought pizza and soda for a party. If she spent $12.57 on the sodas and $10.95 for each pizza, how many pizzas did she buy if her total is $89.22?

• 10.95x + 12.57 = 89.22

• 12.57x + 10.95 = 89.22

• 89.22x -10.95 = 12.57

• 12.57 + 10.95 = 89.22

Tom bought a soft drink for $4.00 and 7 candy bars. He spent a total of $18.00. How much did each candy bar cost?

• 4x + 7 = 18

• 7x + 4 = 18

• 18x + 4 = 7

• 4x + 18 = 7

Jen wants to buy a new car for $18,500. She pays $2,500 at signing and wants to pay $250 per month. How many months until it is paid off?

• 18,500 + 2,500 = 250x

• 2,500 - 250x = 18,500

• 250x + 2,500 = 18,500

• 2,500 (250)x = 18,500

Oceanside Bike Rental Shop charges a $14 fixed fee plus $7 an hour for renting a bike. Mary paid $70 to rent a bike. How many hours did she pay to have the bike checked out ?

• 70 - 14x = 7

• 14x + 7 = 70

• 7x + 14 = 70

• 14x - 7 = 70