It costs $859.32 to have a school dance. The dance is $8 per ticket. a. How many tickets must sold to cover the cost?

b. How many tickets must be sold to make a $980.68 profit?

Select all the correct answers.natalie buys a new car. in the first month, the odometer on the car records 800 miles. from past experience, she expects to drive 900 miles per monthselect all the functions that can be used to find the number of miles, f(n), recorded on the odometer after n months.of(n) = 800n + 100f(n) = 9001 - 100f(n) = 900n + 800(1) = 800; }(n) = f(n - 1) + 900, for n > 2f(1) = 800; 1(n) = f(n − 1) + 100, for n > 2(1) = 900; }(n) = f(n - 1) + 800, for n > 2

Aportion of a line bounded by two points is defined as

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180