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I need help answering this question, I don't know what the lines mean. (the line between -3 and 2) Thanks

I need help answering this question, I don't know what the lines mean. (the line between-example-1
User Deimoks
by
7.5k points

1 Answer

6 votes
-3|16 - 20| + 9 + 3
=-3|-4| + 12
= -3(4) + 12
= -12 + 12
= 0
User Hugo Nava Kopp
by
8.3k points

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