Answer:
First one
Step-by-step explanation:
For every 1 in x the y goes up by 3
Answer:
84.82275
Step-by-step explanation:
The formula for Area of a circle is

That would be for the entire circle, now divide that number by .75 to get 3/4 of the circle.
84.82275
Answer:
2x³ - 6x² - x
Step-by-step explanation:
Divide each term in f(x) by g(x), that is
-
- 
= 2
- 6
- 
= 2x³ - 6x² - x
Answer:
Theorem: In a triangle, the length of any side is less than the sum of the other two sides. So in a triangle ABC, |AC| < |AB| + |BC|.
Step-by-step explanation:
You have to multiply everything in the parentheses by 21, so your new equation is
42-21x+12x=44
then reduce your x's on the left side, so -21+12 is -9, so your next equation would be
42-9x=44
then subtract 42 from each side to get x by itself, so then you get
-9x=2
then divide each side by -9, so then x=2/-9!