Ricardo lost 6 golf balls while playing yesterday. he bought a box of 12 golf balls, then lost 4 on the course today. he now has 18 golf balls. how many golf balls did ricardo have to begin with?

An astronaut drops a rock into a crater on the moon. the distance, d(t), in meters, the rock travels after t seconds can be modeled by the function d(t)0.82. what is the average speed, in meters per second, of the rock between 5 and 10 seconds after it was dropped?

Angela rode his bike around a bike trail that was 1/4 of a mile long he rode his bike around the trail 8 * angelo says he wrote a total of 8/4 miles to russell says he's wrong and he actually and says that he actually wrote to my who is corrupt use words and trying to explain how you know.

If a || b and e || f , what if the value of y ?