Plz help, need this by end of tdy

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

Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?

Television sizes are based on the length of the diagonal of the television's rectangular screen. so, for example, a 70-inch television is a television having a diagonal screen length of 70 inches. if a 70 inch television's diagonal forms a 29°angle with the base of the screen, what is the vertical height (1) of the screen to the nearest inch? 70 inhin