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Noah says, "I worked the problem from left to right and ended up with 20 – 45x." 8 – 3(4 – 9x) 5(4 – 9x) 20 – 45x Do you agree with Noah? If not, find and describe his errors.

Noah says, "I worked the problem from left to right and ended up with 20 – 45x." 8 – 3(4 – 9x) 5(4 – 9x) 20 – 45x Do you agree with Noah? If not, find and describe his errors.

College Algebra
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Counting And Probability
Section9.1: Counting
Problem 3E: The number of ways of choosing r objects from n objects is called the number of ___________ of n...
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Noah says, "I worked the problem from left to right and ended up with 20 – 45x." 8 – 3(4 – 9x) 5(4 – 9x) 20 – 45x Do you agree with Noah? If not, find and describe his errors.
Transcribed Image Text:Noah says, "I worked the problem from left to right and ended up with 20 – 45x." 8 – 3(4 – 9x) 5(4 – 9x) 20 – 45x Do you agree with Noah? If not, find and describe his errors.
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