The length of a red string is 7 less than 8 times the length of a yellow string. Fins the length of the red string when the length of the yellow string is 5.

Find an equation of the line perpendicular to the graph.

George has seven boxes of five pencils. giulio three boxes of eight pencils. one of the boys arranges all his pencils equally into two groups. was this george or giulio how many are in each group explain

Find the solution(s) to x^2-14+49=0