19. Explain why it is not valid to evaluate 22 + 3 77 using the canceling shown in the following step: warning, incorrect: 22 + 3 2 + 3 7 = 77 1078210x2 515 77 Show how to evaluate 223 correctly. (Is cance- ling possible or not?)
19. Explain why it is not valid to evaluate 22 + 3 77 using the canceling shown in the following step: warning, incorrect: 22 + 3 2 + 3 7 = 77 1078210x2 515 77 Show how to evaluate 223 correctly. (Is cance- ling possible or not?)
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter2: Solving Equations
Section: Chapter Questions
Problem 14CR
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