What is the missing number 24+12=_×(8+4)

A.3
B.4
C.12
D.24

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

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?

5x−4≥12 or 12x+5≤−4 can you with this problem