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16-12-2018
Mathematics

contestada

Select the expressions that are equivalent to 2(9r)

2(-3r+12r)

r+11

r+18

18r

HELP ASAP PLEASE!!!

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darleneparedes123 darleneparedes123

16-12-2018

Answer:

18r

Step-by-step explanation:

Multiply 9 by 2

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