Answer:
m (m + n) - n
= 5 (5+(-3)) - (-3)
= 5 (5-3) + 3
= 5 x 2 + 3
= 10+3
= 13
B. 13
Explanation:
replace variables
5(5-3)+3
distribute
5(2)+3
multiply
10+3
add
13
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