QRO2008 QRO2008

09-09-2021
Mathematics

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17. Evaluate each pair of expressions.
a. (-3)-8 and -3-8
b. (-3)-9 and -3-9

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justin1093 justin1093

09-09-2021

A = -11
B= -12

This is because of how calculations work in negatives. Because they are both negative they work similarly to addition

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