On a number line, a is at negative 3 and b is at 3. what is the coordinate of c, which is two thirds of the way from a to b? the coordinate of c is

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

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)