Multiply. (3x + 2)(3x โ 2) a. 9x2 โ 12x โ 4 b. 9x2 + 12x โ 4 c. 9x2 + 4 d. 9x2 โ 4

What is the solution to the system of equation graphed belowa.(0,-4)b.(2,5),1),-3)

What fraction is equivalent to 0.46464646··· a. 46⁄99 b. 46⁄999 c. 46⁄100 d. 23⁄50

The diameter of the moon is about 3500 km. approximate the surface area of the moon using the formula for the surface area of a sphere, s = 4πr2. write your answer in scientific notation.