You pay 11% tax on a purchase. The amount of tax you pay ends up being $16.50. What was your TOTAL payment.

Shania's test scores in 8 subjects were 88, 91, 85, 74, 69, 72, 80, and 87. shania found the middle number of her scores. which type of measure did she find?

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

Solve 3x-18=2y and 5x-6y=6 by elimination show work