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11. [-/3 Points] DETAILS TANAPMATH7 5.3.037. MY NOTES ASK YOUR TEACHER The management of Hartman Rent-A-Car has allocated $1,512,000 to purchase 60 new automobiles to add to the existing fleet of rental cars. The company will choose from compact, mid-sized, and full-sized cars costing $18,000, $28,800, and $39,600 each, respectively. Find formulas giving the options available to the company. (Let x, y, and z denote the number of compact, mid-sized, and full-sized cars, respectively.) = 60 $1,512,000 Give one specific option. (Note: Your answer will not be unique.) ( x, y, Z ) = Need Help? Read It MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER 12 1-/8 Points] DETAILS TANAPMATH7 5 4 001 10,274 2 NOV C 30 atv DD A DII F10 S F8 80 F6 F7 F2 F3 & % @ # $ 6 3 4 5 N U O P W E R T Y12. [-/8 Points] DETAILS TANAPMATH7 5.4.001. MY NOTES ASK YOUR TEACHER Refer to the following matrices 4 -2 8 6 NUM A WO A = 8 6 3 5 0 3 C = 1 0 2 9 9] What is the size of each matrix? A X B x X X Zoo Need Help? Read It web 10,274 2 NOV 30 DI- Chapter 5 Sections 3 - 4 -... 9. [-/1 Points] DETAILS TANAPMATH7 5.3.020. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Solve the system of linear equations, using the Gauss-Jordan elimination method. (If there is no solution, enter NO SOLUTION. If there are infinitely many solutions, express your answer in terms of the parameter t. Use s if a second parameter is needed.) 4x + 6y = 3x - 2y = -13 x + 3y = 3 ( x, y) = Need Help? Read It 10. [-/1 Points] DETAILS TANAPMATH7 5.3.021. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Solve the system of linear equations, using the Gauss-Jordan elimination method. (If there is no solution, enter NO SOLUTION. If there are infinitely many solutions, express your answer in terms of the parameter t. Use s if a second parameter is needed.) X - 3y = 3 6x - 18y = 18 4x - 12y = 12 ( x, y ) = Need Help? Read It Watch It 10,274 2 NOV itv 30 DD F17