Answer:
b is 63, not -63
Step-by-step explanation:
Answer:
Step-by-step explanation:
5 can cancel
Answer:
Always true because there are no other options that allow the equations to be true
Step-by-step explanation:
a+4=8
subtract 4
a=4
4-m=2
add m
4=2+m
subtract 2
2=m
The answer is (-1,1)
The solution is the point where the two lines cross each other
Hope this helps