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20-09-2022
Mathematics

contestada

solve for r.
4(r+15)+4r=300

Respuesta :

littleturtle18 littleturtle18

20-09-2022

Answer:

r=30

Step-by-step explanation:

first expand:

4r+60+4r=300

8r+60=300

8r=300-60

8r=240

r=30

hope this works:)

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