What is 1+1+1+1+1+1+1+1+1+1+1+1+1+1+1

Fredrick designed an experiment in which he spun a spinner 20 times and recorded the results of each spin

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?

Varies inversely with x. if y=8.5 when x=-1 find x when y=-1