How compounds angles ratios are defined in trigonometry tips to find and how they are formed by the (A-B) OR (A+B)

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

Celeste wants to have her hair cut and permed and also go to lunch. she knows she will need $50. the perm cost twice as much as her haircut and she needs $5 for lunch. how much does the perm cost?

It takes an ant farm 3 days to consume 1/2 of an apple. at that rate, in how many days will the ant farm consume 3 apples