Answer:
A. Yi did not list all the factors of 63
Step-by-step explanation:
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The error is that the factors of 3 and 21 are missing from the list for 63
Factors of 42 : 1, 2, 3, 6, 7, 14, 21, 42
Factors of 63 : 1, 3, 7, 9, 21, 63
common factors are : 1, 3, 7, 21
greatest common factor = 21
The inequality is x + 5274 ≥ 10,000.
The total number of steps I have to take to reach my goal is 4726.
Here are inequality signs and what they mean:
Number of steps I have to take + number of steps I have taken ≥Total steps
X + 5274 + x ≥ 10,000
x ≥ 10,000 - 5274
x ≥ 4726
To learn more about inequality, please check: brainly.com/question/5031619
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Answer: 3x+10
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