Randall bought a notebook for $8 and 6 highlighters. he spent a total of $20.how much did each highlighter cost

What is the distance between (–2 1/2,-3) and (1, –3)?

The diagonals of a quadrilaretral intersect at (-1,4). one of the sides of the quadrilateral is bounded by (2,7) and (-3,5) determine the coordinates of the other side in order for the quadrilaretral to be a square.

Neal buys a board game. he pays for the board game and pays $1.54 in sales tax. the sales tax rate is 5.5%. what is the original price of the board game, before tax