bade487 bade487

09-04-2015
German

contestada

Combine like terms.
8 + 16r – 9r

A.
8 + 7r

B.
15r

C.
15

D.
8 – 7r

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AnswerMyQuestions AnswerMyQuestions

09-04-2015

Didn't someone just ask this right now? lol

Subtract 16r by 9r, which gives you 7r, and that leaves you with 8 + 7r. You cannot add normal numbers to numbers with variables, so your answer is A.

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HellaRad HellaRad

09-04-2015

You leave the 8 and then put the variable's constants together getting 7 so the answer is 8+7r or A

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