1. Frank, Carl, and Vinny started a lawn-mowing business over the summer. This table shows how many lawns each worker mowed during the summer months. Display the data in matrix W with rows indicating workers. What is element w22? 15 17 24 28 2. What are the dimensions of this matrix? 4x1 1x4 4x2 2x4 3. Solve the equation for X. 4. Find 0.2B. 5. Find 3A + 2B. 6. Refer to matrix B and identify the matrix element b14. 9 0 8 –5 7. Find the sum. 8. Solve the matrix equation for X. 9. Frank, Carl, and Vinny started a lawn-mowing business over the summer. This table shows how many lawns each worker mowed during the summer months. Display the data in matrix W with rows indicating workers. What is element w23? 15 24 17 28 10. Find the difference. 11. Find . 12. What are the dimensions of this matrix? 2x4 3x4 2x3 4x2 13. Find the sum. 14. Solve the matrix equation for X. 15. Find –C. ...