Answer:
4
Step-by-step explanation:
What you have typed is

=3^12 cancels out

=4
Answer:
The square root of 45600 is 20
Step-by-step explanation:
One fraction that can be form is 
Answer:
x=0
y=3
Step-by-step explanation:
2(x+3)=2x+6, substituting the first equation in the second
2x+6=2x+6, rearranging the equations
2x-2x=6-6
0=0
y=0+3
y=3
I’m a nine year old so dont blame me ok I’m just trying my best I think it is letter B