Answer:
the first one is m, the second one is 5
Answer: y=6, x=2
Step-by-step explanation:
Substitute x=12-y/3
Isolate y, then you get 6 is y
x=12-3/3
x=2
Answer: the correct answer is 7i and i square root of 49
x(3+2y+6)
x(2y+9)
2xy+9x
