Answer:
1.9

Step-by-step explanation:
something to the power of 0 is 0, and for the other, you can't really do that number, it's a bit too big
The coefficient of ALL variables is the number in front of the variable, which here its -9
Answer:
You need to put more details man!
Step-by-step explanation:
There are 8! Eight sides on the shape, and all sides are the same shape.
Divide 16 by 2 first following PEMDAS.
10 - 8
Solve
2