Below are the titles of three “Books Never Written.” To decode the names of their authors find your solution in the code below. Each time the solution appears, write the letter of that problem above it

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?

Solve 2x2 + 8 = 0 by graphing the related function. there are two solutions: . there are no real number solutions. there are two solutions: 2 and -2

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =