If the sum of the quadrilateral is 360 what is the value of “x” if you have (2x-3) (2x-3) x x

Marlow is comparing the prices of two trucks rental compaines company a charges $3 per hour and an addtional $75 as serivce charges company b charges $2 per hour and an additional $85 as serivce charges

Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76