Answer:
A Venn Diagram probably?
Step-by-step explanation:
A venn diagram would allow you to show the similarities and differences, because the inside of the circle would let you have the differences that only exist for that story, and then when the circle collides with another circle is where you can put the similarities to other circles.
There is even a venn diagram for 3 things, which would allow you to use the three stories.
For this case we are told that 60% of a number "x" is 22. Then, to find the number we make a rule of three:
x --------------> 100%
22 ------------> 60%

Now, we find 45% of the number "x" found:
36.67 --------> 100%
y ---------------> 45%
Where "y" represents the number that is 45% of x.

So, 15.50 is 45% of x
Answer:

16.50 is 45% of x
Answer:
x=3
Step-by-step explanation:
3x=9
divide each side by 3
9/3=3
A) (x-c)²
= x²-2cx+c²
1. x×x = x²
2. 2×x×(-c) = -2cx
3. (-c)×(-c) = c²
b) (a-2b-c)²
= (a-2b-c)(a-2b-c)
= a²-2ab-ac-2ab+4b²+2bc-ca+2bc+c²
= a²-4ab-2ac+4b²+4bc+c²