Pls help me with this

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

The fraction 7/9 is equivalent to a percent that is greater than 100%. truefalse

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle? by using compass take the measures of angle and draw the same arc according to it.