cu3llarr cu3llarr
  • 18-09-2020
  • Mathematics
contestada

Which expression is equivalent to 2r + 7r?

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xxbrightanimegirlxx
xxbrightanimegirlxx xxbrightanimegirlxx
  • 18-09-2020

Answer: 9r

Step-by-step explanation:

You add like terms so if you add 2r and 7r, you get 9r

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