Unit 2 | Lesson 10 Lesson Assessment: Core Focus: Problem Solving with Equations Quiz Question Navigator Choose the answer. 1. Marco and Drew stacked boxes on a shelf. Marco lifted 9 boxes and Drew lifted 14 boxes. The boxes that Drew lifted each weighed 8 lb less than the boxes Marco lifted. Which expression represents the total number of pounds Drew lifted? Let m represent the weight of the boxes that Marco lifted. A. m − 8 B. 14(m − 8) C. 9(m + 8) D. 112m Question Resources
1 answer
Question:
Unit 2 | Lesson 10
Lesson Assessment:
Core Focus: Problem Solving with Equations Quiz
Question Navigator
Choose the answer.
1.
Marco and Drew stacked boxes on a shelf. Marco lifted 9 boxes and Drew lifted 14 boxes. The boxes that Drew lifted each weighed 8 lb less than the boxes Marco lifted.
Which expression represents the total number of pounds Drew lifted?
Let m represent the weight of the boxes that Marco lifted.
A.
m − 8
B.
14(m − 8)
C.
9(m + 8)
D.
112m
Question Resources
Answers
The answer is B. 14(m − 8)m represent the weight of the boxes that Marco lifted.d represent the weight of the boxes that Drew lifted.The boxes that Drew lifted each weighed 8 lb less than the boxes Marco lifted:d = m - 8So the weight of one box that Drew lifted is (m - 8). Since he lifted boxes, the total number of pounds Drew lifted is 14(m - 8)
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