cu3llarr
cu3llarr
18-09-2020
Mathematics
contestada
Which expression is equivalent to 2r + 7r?
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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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