Answer:
-3
Step-by-step explanation:
f(x)=2x+1
f(-2)=2(-2)+1=-4+1=-3
Answer:bbb
The Length of Segment QS is 17 units.
Our perimeter, since we have 5 sides that are all the same length, is
P = 5s, where P is perimeter and s is the length of the sides. For us,
80 = 5s, so
s = 16