Answer:
o
Step-by-step explanation:
o
Answer:A
Step-by-step explanation: on edgunity
The answer is 0, 1/3 of 21 is 7, 7-1=6, 1/2 of 12= 6, and 6-6=0. Hope this helps!
Y= 2x+10 would be the equation and it would have no solution because there's no value if x nor y