What is the median of the data set?

{12, 15, 18, 20, 22, 23, 24, 40, 45}

enter your answer in the box.

Solve the equation below: (x+4)/6x=1/x a. x=2 b. x=0,2 c. x=-2 d. x=0,-2

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

Astudent draws two parabolas both parabolas cross the x axis at (-4,0) and (6,0) the y intercept of the first parabolas is (0,-12). the y intercept of the second parabola is (0,-24) what is the positive difference between the a values for the two functions that describe the parabolas