Grade 8 | Unit 3 | Lesson 5: Introduction to Linear Relationships | Practice Problems

A restaurant offers delivery for their pizzas. The total cost is a delivery fee added to the price of the pizzas. One customer pays $25 to have 2 pizzas delivered. Another customer pays $58 for 5 pizzas. How many pizzas are delivered to a customer who pays $80?

• 6 pizzas

• 7 pizzas

• 8 pizzas

• 9 pizzas

• 10 pizzas

Tags

CCSS.8.EE.C.8C

To paint a house, a painting company charges a flat rate of $500 for supplies, plus $50 for each hour of labor. How much would the painting company charge to paint a house that needs 20 hours of labor? A house that needs 50 hours?

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Tags

CCSS.8.EE.B.5

Calculate each runner's pace in minutes per mile. Who ran faster during the training run? Explain or show your reasoning.

Tags

CCSS.8.EE.B.5

• Equivalent equations