Answer:
-6
Step-by-step explanation:
2(-1)^2 + 8*-1 = 2*1+8*-1=2-8=-6
Is there a picture or something?
Answer:
2x(30+8-6)-20
Step-by-step explanation:
Each person would receive 1 and an half cookies.
in other words 1 1/2
Answer:
45
Step-by-step explanation:
2x+2x+2x+3x+3x=540(sum of angels in a five sided polygon)
12x=540
x=45