The discount is $2.60. $6.50 + $2.60 = $9.10. $9.10 is the original price.
Out of what? Nothing is shown. :(
Answer: x equals 4
explanation:
Answer:
The answer is d) 22.4
Step-by-step explanation:
I attached a file below if you want to see the process!
Answer:
22 sides
Step-by-step explanation:
The expression to find an interior angle of a polygon is:

The expression to find an exterior angle of a polygon is:

Please note that "n" represents the number of sides the polygon has.
We can use these two expressions to set up an equation.

Multiply both sides by "n":

Now, distribute:

Divide both sides by 10:


Add 36 to both sides:

Divide both sides by 18:

The polygon has 22 sides