Which expression is equivalent to 1/4 n − 16? (4 points) Question 2 options:

1)

1/4 (n − 4)

2)

1/4 (n − 64)

3)

4(n − 4)

4)

4(n − 64)

Which expression is equivalent to 5r674 pression is equivalent to see lo 5r614) 4r322,4 ) 5 ( 2 5t5 |

The first few steps in solving the quadratic equation 9x2 + 49x = 22 ? 5x by completing the square are shown. 9x2 + 49x = 22 ? 5x 9x2 + 54x = 22 9(x2 + 6x) = 22 which is the best step to do next to solve the equation by completing the square? 9(x2 + 6x + 3) = 25 9(x2 + 6x + 3) = 49 9(x2 + 6x + 9) = 31 9(x2 + 6x + 9) = 103

8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?