What is 3184.5641 rounded to two decimals? what about to the nearest hundred?

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

What is the value of x when x + 7 = 21?

On a piece of paper graft y+2> -3x-3 then determine which answer matches the graph you drew