xoabiha
xoabiha
29-10-2020
Mathematics
contestada
Which one?
A. B. C. or D?
Respuesta :
smartypantsnerd100
smartypantsnerd100
29-10-2020
The answer is D .
Step 1. When there is a minus in front of an expression in parentheses, change the sign of each term in the expression.
-> 2 - 7 + 7 + 6
Step 2. Since two opposites add up to zero, remove them from the expression.
-> 2 + 6 = 8
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