calistaisaturd calistaisaturd

05-12-2017
Mathematics

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Simplify each expression
1. -9(n-3)
2. -10(9n+3)-8

Show work please

Respuesta :

AlexDelgadillo AlexDelgadillo

05-12-2017

1. -9 need to multiple to both number
-9 X n= -9n -9 X -3 = 21
-9n + 21

2. -10 X 9n = -90n -10 X 3 = -30
-90n - 30 - 8
-90n - 38
Hope that helps

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