You bought a magazine for $2.10 and some erasers for $4.60 each. you spent a total of $15.90. how many erasers did you buy

Diana is painting statues she has 7/8 of a liter of paint each statue requires 1/20 of a liter of paint how many statues can she paint?

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

Mis the midpoint of rq if rm equals 2x + 5 and mq equals 4x - 9 what is the length of rq