Use a geometric representation to determine the difference of the complex numbers.

z1 = - 2 - 6i

z2 = 5 + 9i

z = -7 + 15 i
z = 7 - 15 i
z = -7 - 15 i
z = 7 + 15 i

The diameter of a ball is 8 in. what is the volume of the ball? use 3.14 for pi. enter your answer as a decimal in the box. round only your final answer to the nearest hundredth.

Angela rode his bike around a bike trail that was 1/4 of a mile long he rode his bike around the trail 8 * angelo says he wrote a total of 8/4 miles to russell says he's wrong and he actually and says that he actually wrote to my who is corrupt use words and trying to explain how you know.

Which value of m will create a system of parallel lines with no solution? y = mx - 6 8x - 4y = 12