Answer:
None
Step-by-step explanation:
The angles inside a triangle add to 180. If the angles are 80, 80 and 40, then they must add to 180 to form a triangle.
80+80+40 = 200
This can't be a triangle.
Answer:
B. P(-4)=-144
Step-by-step explanation:
From the question, we have that:

This implies that:

To find p(-4), we put x=-4


To find p(0), we put x=0 to get:


The correct answer is B
Answer:
sonja has 6 books
Step-by-step explanation:
let m = amount of books sonja has
2m+m=18
combine like terms
3m=18
divide
m=6
Answer:2+6+2+1+3+2+1+1+3+0+4+2=27
27 divided by 12=2.25
Multiply 3 by 2 and you get six I think