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Elodia [21]
4 years ago
12

Answer please.tyyyyy

Mathematics
1 answer:
Kazeer [188]4 years ago
4 0

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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