The mean of five numbers 3, 7, 9, 12, and x is 8. Find the value of x.

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.

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.

There are 3232 forwards and 8080 guards in leo's basketball league. leo must include all players on a team and wants each team to have the same number of forwards and the same number of guards. if leo creates the greatest number of teams possible, how many guards will be on each team?