Solve the following absolute value inequality: |2x – 6| < 4

After being rearranged and simplified, which of the following equations could be solved using the quadratic formula? check all that apply. a. 9% + 3x2 = 14 + x-1 b. -x+ + 4x + 7 = -32-9 c. 5x + 4 = 3x4 - 2 d. 2x2 + x2 + x = 30

Find the commission on a $590.00 sale if the commission is 15%.

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).