What is the value of b - a if a = 18, b = 27, and c = 11?

7
16
11
9

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

Find the x-intercepts of the parabola withvertex (1,1) and y-intercept (0,-3).write your answer in this form: (x1,if necessary, round to the nearest hundredth.

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