Perfect Pooch pet training service is offering a deal for its dog training services. Each pet owner will be charged $75 for each pet and $25 for each additional pet. Which equation describes the cost, C, for training dogs, d, at Perfect Pooch?

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?