Linear Equation Models 1

A holiday meal costs $12.50 a person plus a delivery fee of $30. Which equation represents the amount a holiday meal costs, including delivery, for x people?

• y = 12.5x + 30

• y = 12.5 + 30

• y = 12.5 + 30x

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Easy Car Rental charges $8.50 an hour plus a rental fee of $25.50. Which equation represents the total charges for x hours?

• y = 8.5 + 25.5
• y = 25.5 + 8.5x
• y = 8.5 + 25.5x

Tags

CCSS.6.EE.C.9

CCSS.6.EE.A.2

CCSS.6.EE.B.6

Jerry has $20 and makes $7 per hour. Which equation represents the total amount of money Jerry has after working x hours?

• y = 7x + 20
• y = 7 + 20x
• y = 20 + 7

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Sonya has $40 in her lunch account and pays $2 each day to eat lunch.  Which equation can be used to find the amount of money Sonya has left on her account after x days?

• y = 40 + 2x
• y = 40 - 2x
• y = 2 + 40x
• y = 2 - 40x

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Sandra has a $20 itunes gift card and spends $3 each month.  Which equation can be used to find how much money Sandra has on her giftcard after x months?

• y = 3x + 20
• y = 3 + 20x
• y = -3x + 20
• y = -20x + 3

Tags

CCSS.6.EE.C.9

For lunch, Amanda had a hamburger and some potato chips. The hamburger totaled 325 calories and each chip had 12 calories. Write a liner equation to represent the situation.

• y = 12 + 325
• y = 12x  + 325
• y = 325 - 12x
• y = 325x + 12

Tags

CCSS.6.EE.C.9

Which equation shows the number of bottles left after x days?
A family buys a case of water with 48 bottles and drinks 5 bottles per day.

• y = 48x + 5
• y = -5 + 48x
• y = -5x - 48
• y = 48 - 5x

Tags

CCSS.6.EE.C.9

The drama club sold tickets to a play for $5 each. They also made $55 in soda and popcorn sales. What equation below best represents the sales revenue of the drama club?

• y = 5 + 55

• y = 5x + 55x

• y = 55 - 5x

• y = 5x + 55

A fundraiser has a goal to raise $750. They expect to earn $45 per hour. What equation best models the situation if y is the amount they have left to raise and x is the number of hours they have been fundraising.

• y = 750 - 45x

• y = 45x + 750

• y = -45 + 750

• y = 750x + 45

Your four-month bill for the gym comes to $221. That includes the cost per month of $50 plus the one-time membership fee of $21. What equation best represents the cost of membership?

• y = 50x + 21

• y = 221 + 50x

• y = 21x + 221

• y = 221x + 50