Help me find Fred's mistakes. I need to know which step Fred messed up on. Answer choices... A. Fred made a mistake in step 1 B. Fred made a mistake in step 2 C. Fred made a mistake in step 3 D. Fred didn't

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Cindy asked Oct 23, 2023

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Help me find Fred's mistakes. I need to know which step Fred messed up on. Answer choices...

A. Fred made a mistake in step 1
B. Fred made a mistake in step 2
C. Fred made a mistake in step 3
D. Fred didn't make a mistake

Help me find Fred's mistakes. I need to know which step Fred messed up on. Answer-example-1

Mathematics
high-school

Cindy asked Oct 23, 2023

by Cindy

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1 Answer

17 votes

Answer:

C. Step 3

Explanation:

Fred lost the negative sign, but everything else was right. He should have gotten -9.

Hu Qiang answered Oct 30, 2023

by Hu Qiang

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