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