Answer:
(n-2)*180 ; where n= the number of sides
Step-by-step explanation:
Let's factorise and use the difference of two squares (D.O.T.S):
the (x-2) in the numerator and denominator cancel out so we are left with:
So the answer is B
Answer:
6 1/6 pounds
Step-by-step explanation:
since 2/3 coverted into sixths is 4/6, and 14-6 is 8, and 1/2 into sixths is 3/6, 4/6-3/6 is 1/6. You put the whole in the front and you have 6 1/6
Answer:
A
Step-by-step explanation:
Subtract 1 on both sides of the inequality
we get x>4.
So graph A is correct.