Multiply and simplify the product. 2i (4 - 5i)

Crystal rollerbladed 150 feet in 15 seconds, while Gavin rollerbladed 150 feet in 10 seconds. Without doing any calculations, who was faster? Why?

Divide the following polynomials. Then place the answer in the proper location on the grid. Write the quotient and remainder as a sum in this format:. Do not include parentheses in your answer. (2a2 + a + 3) : (a - 1)

5. Solve each equation. a. - 1/8d - 4 = - 3/8

Complete the Square and express the quadratic as a square. x2 - 6x + 13 = 0 A) (x - 3) 2 = 4 B) (x - 9) 2 = 4 C) (x - 3) 2 = - 4 D) (x - 9) 2 = - 4

In 1990, people in the United States spent $52.9 billion on video and audio products. In 2000, people spent $106.9 billion on video and audio products. What was the rate of change? A. $54 billion per year B. $5.4 billion per year C.

Y = 1/2x - 6 x = - 4 what is the solution to the system of equations? (-8, - 4) (-4, - 8) (-4, 4) (4, - 4)

X - 54 > - 53 Solve the inequality.

Angles opposite to one another at the intersection of two lines are called

Which expression can be used to check the answer to 56 divided by (negative 14) = n? A. - 14 * n B. n : ( - 14) C. 56 * ( - 14) D. n : 56

2y = x + 3 5y = x - 7 What is the solution set of the given system?