Jackie has a poster that is 7 inches wide by 10 inches long. She wants to enlarge it so that its length is 20 inches. What should the width be?

Complete the table for different values of x in the polynomial expression -7x2 + 32x + 240. then, determine the optimal price that the taco truck should sell its tacos for. assume whole dollar amounts for the tacos.

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

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with