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NC-Foundations of Math 1 Fall 1st 9 Weeks
Unit Test
Question 7
7
Assignment
Multiple Choice
Unit Test
Question 7 • NC-Foundations of Math 1 (Fall) [1st 9 Weeks]
What was Edward’s mistake?
Answer
A
In step 1, he had to add 4 positive x-tiles.
B
In step 2, he had to add 5 positive unit tiles.
C
In step 3, the solution should be x = 4.
D
Edward did not make a mistake.
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