Which equation has a solution of x= 6? A. x + 14 = 8
B. 7x = 49
C. x + 7 = 15
D. 3x = 18

Koji is installing a rectangular window in an office building. the window is 823 feet wide and 534 feet high. the formula for the area of a rectangle is a=bh. what is the area of the window? enter your answer as a mixed number in simplest form in the box. $$ ft2

Consider the following equation. 1/2x^3+x-7=-3sqrtx-1 approximate the solution to the equation using three iterations of successive approximation. use the graph below as a starting point. a. b. c. d.

Prove that 16^4-2^13-4^5 is divisible by 11.