(⌐■_■)( •_•)>⌐■-■ im avoiding school sum1 talk to me.

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

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 graph shows the distance kerri drives on a trip. what is kerri's speed?