What common base can be used to rewrite each side of the equation 2x+3-3 = 5?

Write two subtraction equations that are equivalent to 5 + 12 = 17.

5/6+7/8what is the answer sealsdbdbshd

Marion has a bicycle that she is planning to take for a ride. the rim of the rear wheel lies 41 cm from the center of the wheel. the tire itself has a thickness of 3 cm. in order for marion to ride her bicycle 96,712 cm approximately how many rotations will the rear wheel make?