What is the value of b^2- 4ac for the following equation? x(x+8)=9

Fill in the table with whole numbers to make 430 in five different ways

Vertical angles must check all that apply

Answer 20 points and brainiest ! on the board, your teacher writes an example of how to find the median. one of the numbers is erased, leaving what is shown, 18, 30, 26,12 22. what is the median? a. 10 b. 20 c. 24 d. 28