Answer:
y = 8x
Step-by-step explanation:
hope this is what u need if not comment and I'll change it
<3
Just remember that
1meter=100 cm
81.66m=81.66*100=8166 cm
Answer:
1. A. 
2. F. 
3. G. 
4. A. 
Step-by-step explanation:
Answer:

Step-by-step explanation:
{x -4y = −21
{8y - x = 45
_________

[Plug this back into both equations above to get the x-coordinate of 3]; 
I am joyous to assist you anytime.