holt ca course 2 copyright © by holt, rinehart and winston. all rights reserved. sandra uses 3.6...

Holt CA Course 2 Copyright © by Holt, Rinehart and Winston. All Rights Reserved.

Sandra uses 3.6 meters of ribbon to weave a small rug and 4.2 meters of ribbon to weave a large rug. She uses a total of 118.8 meters of ribbon to make 12 small rugs and x large rugs. Which equation can be used to find the number of large rugs she made?

Week Day 4 1

A. 12(3.6) + x(4.2) = 118.8

B. C.

D.

x(3.6) + 12(4.2) = 118.8

12 + x(3.6 4.2) = 118.8

12 + x + 3.6 + 4.2 = 118.8

Holt CA Course 2 Copyright © by Holt, Rinehart and Winston. All Rights Reserved.

Which property is used in the equation below?

Week Day 4 2

A. Associative Property of Addition

B.

C.

D.

Commutative Property of Addition

Distributive Property

Inverse Property

3(x + 5) = 3x + 15

Holt CA Course 2 Copyright © by Holt, Rinehart and Winston. All Rights Reserved.

Rita is playing a board game. If she had 13 points before landing on the spot shown, how many points does she have now?

Week Day 4 3

A. –33 B.

C. D. –7 7 33

Holt CA Course 2 Copyright © by Holt, Rinehart and Winston. All Rights Reserved.

What is the value of xy – y + 5 if x = 3 and y = –1?

Week Day 4 4

A. –7

B.

C.

D.

–3

1

3

Holt CA Course 2 Copyright © by Holt, Rinehart and Winston. All Rights Reserved.

Which is the following shows use of the least common denominator to simplify

Week Day 4 5

A.

B.

C.

D.