Chapter 4 Spiral Review

• 1

A music store has x CDs in stock. If 350 are sold and 3y are added to the stock, which expression represents the number of CDs in stock?

• x - 350 + 3y
• x + 350 - 3y
• x - 350 - 3y
• x + 350 + 3y

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.SSE.A.1

CCSS.HSA.SSE.B.3

A recipe for fruit punch calls for 2 ounces of orange juice for every 8 ounces of lemonade. If Jennifer uses 64 ounces of lemonade, which proportion can she use to find x, the number of ounces of orange juice needed?

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

• x = 0.14

• x = 1.02

• x = -0.14

• x = -1.02

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

• -45

• 45

• n = -207
• n = 207

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.A.2

CCSS.HSA.REI.B.3

• x = 1.5

• x = 3/17

• x = -1.5

• x = 25/17

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Tags

CCSS.8.EE.B.5

CCSS.8.EE.B.6

CCSS.8.F.B.4

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.B.3

CCSS.HSA.REI.C.6

Roberto receives an employee discount of 12%. If he buys a $355 item at the store, what is his discount to the nearest dollar?

• $43
• $20

• $3

• $4

Tags

CCSS.7.RP.A.3