In the table measure 1x101 cells, Tom and Jerry fill one or two adjacent cells in turn. The winner is the one who fills the last cell. If Tom goes first, who will win?

7x+8y=-18, 4x-9y=-3 solve the system of equations

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

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?