Cindy went to the carnival with her family. she paid $8 for every 10 rides she rode. she spent a total of $25 on rides. which equation can be used to determine r, the number of rides cindy rode at the carnival?

The price of a coat increased from $78 to $92. what is the price increase percentage?

To which set of numbers does the number –5 belong? select all that apply. integers natural numbers rational numbers real numbers whole numbers

You can ride your bike around your block 6 times and the whole neighborhood 5 times in 16 minutes. you can ride your bike around your block 3 times and the whole neighborhood 10 times in 23 minutes. how long does it take you to ride around the neighborhood?