Mason has a full bag of chocolate candies. He takes out all 38 of the green ones, which is 20% of the total number of chocolate candies in the bag. What is the total number of chocolate candies that Mason started with in the bag?

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

Find the number of liters in 12.8 gal of gasoline. round to the nearest hundredths

The vertex of this parabola is at (-2,-3). when the x-value is -1, the y-value is -5. what is the coefficient of the squared expression in the parabola's equation?