I need to find what is the value of x

Segment xz is bisected by point y. if xy = 12x, and the measure of xz = 18x – 6, solve for x

The table shows the age and finish time of ten runners in a half marathon. identify the outlier in this data set. drag into the table the ordered pair of the outlier and a reason why that point is an outlier.

If you apply the changes below to the linear parent function f(x)=x what is the equation of the new function vertically stretched by a factor of 3 flip over the x axis