Three times the sum of a number and 4 is 8 less then one-half the number .write and solve an equation to find the number

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

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?

When x = 3 and y = 5, by how much does the value of 3x2 – 2y exceed the value of 2x2 – 3y ?