Chapter 9

Armando collects baseball cards. He currently has 48 cards, and buys 5 new cards a week. How many cards will Armando have in 10 weeks?

• 102

• 98

• 94

• 100

Tags

CCSS.3.OA.D.8

Wesley carves whistles out of wood and sells them at a gift shop. The equation C = 2n + 15 models his weekly cost C of making n whistles. The equation R = 5n models his weekly revenue R from selling n whistles. How many whistles must Wesley make and sell for his cost and revenue to be equal?

• 5

• 4

• 25

• 10

Tags

CCSS.8.EE.C.8C

Solve 2(5x – 4) ≥ 7(x – 2).

• x ≥ –2

• x ≤ 2

• x ≥ 2/3

• x ≤ 2

Which binomial is a factor of 6ut – 9u + 8yt – 12y?

• 2t + 3

• 3u + 4

• –2t + 3

• 3u + 4y

Tags

CCSS.HSA.APR.B.2

• {2, 6}

• {–6, 2}

• {6}

• {–6}

Tags

CCSS.HSA-REI.B.4B

What number should be inserted into the table for the data to display exponential behavior?

• 152

• 186

• 248

• 216

Tags

CCSS.HSF-LE.A.1A

A watch is on sale for 30% off the original price. If the original price of the watch is$14, what is the discounted price?

• $9.80

• $4.20

• $13.70

• $9.33

Tags

CCSS.6.RP.A.3C

• 125

• 25

• 16

• 80

Tags

CCSS.7.RP.A.3

Determine the x-intercept and y-intercept of 4x – 2y = 10.

• 0, 0

• 2.5, 0

• 0, –5

• 2.5, –5

Write a direct variation equation that relates x and y if y = 10 when x = 12.

• y =6/5x

• y =5/6x

• y = 12x

• 10y = 12x