Write the equation of the line in slope intercept form that describes each line: (4, -1) and (-2, 8) are on the line

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?

Solve x+3y=6 and 4x-6y=6 by elimination . show work !

Plz ( true - false) all triangles have interior angles whose measure sum to 90.