Identify the "c" value of the following quadratic equation given below.
-8 = 2(x + 9)^2

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

What does independent variable and dependent variable mean in math?

Which graph represents the linear function below? y-3=1/2(x+2)