nishakenney nishakenney

09-09-2016
Mathematics

contestada

Simplify 8 + 2(10 – r)

Respuesta :

apologiabiology apologiabiology

09-09-2016

distribute
a(b+c)=ab+ac
2(10-r)=20-2r

now we have
8+20-2r
28-2r

Answer Link

JMatney JMatney

09-09-2016

8 + 2(10 - r)
Distribute: 2(10 - r)

8 + 20 - 2r
Evaluate: 8 + 20

Convert: -2r + 28

-2r + 28

Answer Link

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