Answer:
First then second answer below
Step-by-step explanation:
-x+y 4
-1/-1=1 x=1 y=1
y/1=1/1+4/1
y=1x+4
-x+7y 21
-1/-1=1
7y/7=1/7+21/7
y=1/7x+3
For question between 13 -> 17 replace n with the number.
Example:
13.) n = 2; 2+(-1) = 1
Prime factorization: 77=7*11
A. The hexagon is circumscribed about the circle .
D. Each vertex of the hexagon lies outside the circle .
E. The circle is tangent to each side of the hexagon .
Answer:..
Step-by-step explanation:....sn
