What is the coefficient in the expression 8x^2+1?

Idon’t understand! use slope intercept form to solve: through: (2,5) slope= undefined

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?

25 ! i need asap! ! ill mark brainliest!