What is the slope-intercept from the function described by the table

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

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -4