Diego made the shape on the left and Elena made the shape on the right. Each shape uses 5 circles.

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?

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry

Find the maximum value of p= 4x + 5y subject to the following constraints :