Respuesta :

I think answer should be 10 I think please give me brainlest

Hi there!

10r-2=28

Move 2 to the other side, using the opposite operation:

10r=28+2

10r=30

Divide both sides by 10 to isolate r:

r=3 (Option C)

Hope it helps! :)

~GracefulGirlie

Good luck on your assignment. :)

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