Studying children in their own environment would be considered a.) case study b.) naturalistic observation c.)correlational research d.)longitudinal

2x + 1 < 5 solve the following inequality. then place the correct number in the box provided.

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?

Factor the polynomial by its greatest common monomial factor.