Solve for X.

1 + 4.5x + 4.9x = -8.4

Please Show work

And explain how you got it so i can understand future problems : 3

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

Factor the expression using the gcf. the expression 21m−49n factored using the gcf