Find the inverse of each matrix, if it exists. 6 5. -3 7. [32] 0 6. 2 [34] -3 2 4 8. [11] 2 Use a matrix equation to solve each system of equations. 9. -2x+y=9 x+y=3 10. 4x-2y=22 6x+9y=-3 11. -2x+y=-4 3x+y=1 12. MONEY Kevin had 29 quarters and dimes. The total value of all the coins was $4.70 How many quarters and dimes did Kevin have? Problem Solving dam insibilleo termine whether each pair of matrices are inverses of each other. 0 K=[32]=[21] 0 2 4 5 Extra P 14. M = [ 1 3 ] N = [11] 0 12- 4 2. 4 S= A 2 0 [4 01 -1 -1] 16 R =