Hi I need help on questions 1-4 please

10:53 a webassign.net 1. [-/1 Points] DETAILS WANEFMAC7 5.1.011. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Solve for x, y, z and w. (Enter your answers as a comma-separated list.) x +y y + z - ; ] ( x , y, Z, W ) = Need Help? Read It 2. [-/0.17 Points] DETAILS WANEFMAC7 5.1.015. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Evaluate the given expression. Take A + B - C 1 1 Need Help? Read It Watch It 3. [-/0.17 Points] DETAILS WANEFMAC7 5.1.020. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Evaluate the given expression. Take 1- 2 0 and c = =1 -; . AT + 3CT Need Help? Read it Watch It 4. [-/0.17 Points] DETAILS WANEFMAC7 5.1.025. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Evaluate the given expression. Take A = 0 -1 -2 and B = _ _2 ]] 4A - B 1 1 Need Help? Read it Watch It 5. [-/0.17 Points] DETAILS WANEFMAC7 5.1.028.MI