Can u guys answer these 4 questions for me w/ work shown and also label the ones u guys did so i won’t get them mixed up
1.)yx divided by 2 use x=7 and y=2
2.)m-n divided by 4 use m=5 and n=8
3.)x-y+6 use x=6 and y=1
4.)z+x^3 use x=1 and z=19