m9363341 m9363341

02-11-2021
Mathematics

contestada

Select all the expressions that equal -1-(-7)
A. 1-7
B. 7-1
C. 1+7
D. -1+7

Select all the expressions that equal 17 A 17 B 71 C 17 D 17 class=

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sampsoccer29 sampsoccer29

02-11-2021

The answer is D. Because the negatives cancel out and equal a positive. therefore -1-(-7) =-1+7

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