A car travels 30.5 miles in of an hour. What is the average speed, în miles per hour
of the car?

What is the inverse of the function f(x) = 2x + 1?

Kayla and alberto are selling fruit for a school fundraiser. customers can buy small boxes of grapefruit and large boxes of grapefruit. kayla sold 3 small boxes of grapefruit and 1 large box of grapefruit for a total of $65. alberto sold 1 small box of grapefruit and 1 large box of grapefruit for a total of $55. what is the cost each of one small box of grapefruit and one large box of grapefruit?

Use sigma notation to represent the following series for 9 terms.