9 dollars is 4 dollars.
Let's find the percent form of the discount
=> 4 dollars / 9 dollars = 0.44
Now, let's convert it to percentage
=> 0.44 * 100% = 44%
Thus the discount is 44%
Answer:


Step-by-step explanation:
We need to find two expressions with unlike denominators what sum

Let's suppose one of the expressions is:

Now we subtract S minus A to find the other expression B:

Multiply the first fraction by x+3 and the second by x+2;

Operating:

Subtracting both fractions with like denominators:

Simplifying:

Thus the two expressions are:

And

Answer:
A: 17
Step-by-step explanation:
X = Number of students
(932.5 - 550)/22.5
(382.5)/22.5
17
The best and most correct answer among the choices provided by your question is the the first choice. We can conclude from the figure you specified that the "<span>Points are graphed at negative 3 comma 2 and negative 1 comma negative 1". </span><span>I hope my answer has come to your help. God bless and have a nice day ahead.</span>