The length of a side of an equilateral triangle is x - 4.5. first express its perimeter as a sum. next express its perimeter as a product. explain why the two expressions are equivalent.

What is the value of x in the this question ?

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?

Which of the functions below could have created this graph?