Ashley's rectangular bedroom measures 12 feet by 11 feet. The ceiling is 8 feet high. Ashley wants to put wallpaper on the walls. What is the surface area of the
four walls of her room?

The first few steps in solving the quadratic equation 9x2 + 49x = 22 ? 5x by completing the square are shown. 9x2 + 49x = 22 ? 5x 9x2 + 54x = 22 9(x2 + 6x) = 22 which is the best step to do next to solve the equation by completing the square? 9(x2 + 6x + 3) = 25 9(x2 + 6x + 3) = 49 9(x2 + 6x + 9) = 31 9(x2 + 6x + 9) = 103

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.

Erik buys 2.5 pounds of cashews. if each pound of cashews costs $7.70, how much will he pay for the cashews?