Select the sequences that are geometric. 18, 36, 54, 72, … 4.1, 8.2, 16.4, 32.8, … –7, 14, –28, 56, … 980, 784, 627.2, 501.76, … 5, 2, –1, –4, …

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76