Andrea is learning how to jump rope. she made 14 jumps the first day, 21 jumps the second day, and 28 jumps the third day. if this pattern continues how many jumps will she be making on the nineteenth day?

Select a graph that have an equation with a < 0

Twenty points. suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet

These tables represent a quadratic function with a vertex at (0, -1). what is the average rate of change for the interval from x = 9 to x = 10?