Answer:
12
Step-by-step explanation:
The sum of the measures of the interior angles is given by:

n:sides of the polygon
And in a convex polygon the sum of the exterior angles sums 360°
Then

You just solve it and the answer is 12.
Y = -5x + 12 since the slope of that line is -5x and in order to pass through that point the y intercept must be 12
In that statement of a function, 'a', 'b', and 'c' all represent
plain old ordinary constant numbers.
Answer: $250
Step-by-step explanation: To calculate the past year`s tax, divide this year tax to 1.15.
$ = 287.50 / 1.15 = 250