What units used for rate of riding a biycicle

What is the ratio of the change in y-values to the change in x-values for this function? a) 1: 13 b) 2: 5 c) 5: 2 d) 13: 1

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

Which steps could be part of the process in algebraically solving the system of equations, y+5x=x^2+10 and y=4x-10