Find the value of x.
(x - 12)
(x + 2)°
(4x - 80)

20 ! need which shows a difference of squares? 10y^2-4x^2 16y^2-x^2 8x^2-40x+25 64x^2-48x+9

Identify a1 and r for the geometric sequence an= -256(-1/4) n-1

You are cycling around europe with friends. a cycling festival is starting soon in barcelona. it will take 4.5 hours to cycle there. how many minutes in total is this?