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  • 25-09-2020
  • Mathematics
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Answer please.tyyyyy

Answer pleasetyyyyy class=

Respuesta :

vivrose vivrose
  • 28-09-2020

Answer:

30=2r+r

r=5

Step-by-step explanation:

30=2r+r would be the answer for the first question because the red line, 30, is equal to the line 2r and r.

r=7.5 because 30=2r+r (combine like terms)➡️ 15=3r (divide both sides by 3)➡️  5=r

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