Solve for the unknown angles Marking you the brainliest provided you got it
right and with step by step explanation

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

How to do this , and can some one explain

Each cookie sells for $0.50 sam spent $90 on baking supplies and each cookie cost $0.25 to make how many cookies does sam need to sell before making a profit formula: sales> cost