Who can answer this correctly for extra points?

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

Aportion of a hiking trail slopes downward at about an 84° angle. to the nearest tenth of a flot, what is the value of x, the distance the hiker traveled along the path, if he has traveled a horizontal distance of 120 feet? a. 143.3 b. 12.5 c. 120.7 d. 130.2

The function show two sisters' savings account and the rate at which they plan to deposit money