Respuesta :

Answer:

3 (4 r + 5)

Step-by-step explanation:

Factor the following:

12 r + 15

Hint: | Factor out the greatest common divisor of the coefficients of 12 r + 15.

Factor 3 out of 12 r + 15:

Answer: 3 (4 r + 5)

Answer:

r=5

Step-by-step explanation:

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