Pleas help person that dose it correctly gets brainiest

10.4 x 4.8 step by step

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?

How can you tell when x and y are not directly proportional?

Which of the following is the shape of a cross section of the figure shown below