Agym membership costs a flat fee of $68 and an additional $19.99 per month. since she became a member, ellen has paid the gym $207.93. how many months has ellen been a member of the gym?

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Which of these sequences is a geometric sequence a 1,2,4, 7, 11, 16, 22. b. 2.4.8.14.22.38 c.3.6.9. 15.18,21 d. 3,9,27,81,243,729,

Okay so i didn't get this problem petro bought 8 tickets to a basketball game he paid a total of $200 write an equation to determine whether each ticket cost $26 or $28 so i didn't get this question so yeahyou have a good day.