I need help

Solve each system by elimination. 5) - 8x+ 7y=16 8 x+ 7601 = 16 6) 5x - 16y=-23 -2 Axt 5y=8 9x - 8y = 21 +8 x - Toys -8x = 16 0 - 34 = 0 (-2, 0) -8 - 8 7) 6x + 2y =0 x 2 - 2 8) 6x - 5y=3 12 x + y = 9 8x - 3y =-29 9) -7x - 3y=11 10) -10x + 7y =22 -4x + 4y =12 -8x - 2y =-28 11) Eugene and Darryl are selling fruit for a school fundraiser. Customers can buy small boxes of tangerines and large boxes of tangerines. Eugene sold 3 small boxes of tangerines and 2 large boxes of tangerines for a total of $48. Darryl sold 6 small boxes of tangerines and 3 large boxes of tangerines for a total of $78. What is the cost each of one small box of tangerines and one large box of tangerines? 12) Totsakan and Danielle each improved their yards by planting rose bushes and ivy. They bought their supplies from the same store. Totsakan spent $43 on 9 rose bushes and 2 pots of ivy. Danielle spent $105 on 3 rose bushes and 12 pots of ivy. What is the cost of one rose bush and the cost of one pot of ivy