I need some help understanding how to solve these problems. Could I please get some assistance?

10. [-/1 Points] DETAILS MY Two cheeseburgers and one small order of fries contain a total of 1170 calories. Three cheeseburgers and two small orders of fries contain a total of 1910 calories. Find the caloric content of each item. cheeseburger calories fries calories Need Help? Read It Watch It 11. [-/1 Points] DETAILS MY Find the equilibrium point of the demand and supply equations. Demand Supply p = 370 - 0.0001x P = 209 + 0.0006x (x, P) =6. [-11 Points] MY NO' Solve the system by the method of elimination and check any solutions algebraically. (If there is no solution, enter NO SOLUTION. If the system is dependent, express 1: and yin terms of the parameters.) 0.3x 0.5y : 5.5 0.7x + 0.2y = 6.0 (x. y) =( ) Need Help? 7. [-11 Points] MY NO" Solve the system by the method of elimination and check any solutions algebraically. (Il= there is no solution, enter N0 SOLUTION. If the system is dependent, express x and yin terms of the parameter a.) 3x+2y=6 9x+6y:5 (x, y) =( ) Need Help? 8. [-11 Points] MY NO' Use any method to solve the system. (If there is no solution, enter NO SOLUTION. If the system is dependent enter afar X and enter y in terms of a.) x+3y=34 Bx+3y:29 (x.y)=( ) 2. [0.6711 Points] DETAILS PREVIOUS ANSWERS Solve the system by the method of elimination. (If there is no solution, enter NO SOLUTION. If the system is dependent, enter a forx and enter y in terms of a.) x+2y= 1 x+3y=9 m=(E) 3. [-/1 Points] DETAILS Solve the system by the method of elimination. (If there is no solution, enter NO SOLUTION. If the system is dependent, enter a for x and enter y in terms of a.) y = -4 N X + 3 6 (x, y) =