tbutterfly82p8smad tbutterfly82p8smad

16-05-2018
Mathematics

contestada

how would I evaluate and expression with grouping symbols if it says 7 (13-8)

Respuesta :

st4rgrl st4rgrl

16-05-2018

If an expression is written like that, you have to use the distributive property of multiplication.

Multiply 7*13=91
Then multiply 7*(-8)=-56

Then subtract 91-56, and your answer is 35.

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