Answer:
An infinite number of solutions
Step-by-step explanation:
This is because of all the 0's the zeros represent none and none is infinite. When in the matrix you are solving and solving is a infinite. When times 0 is 0 and when divided by 0 is infinite so an infinite amount of answers.
it maybe
8m= 36+20
m=56/8
=7 answer
21. P=118
21. Q=142
22. P=120
22. R=60
22. S=60