In the expression 5x^6+ 3xy – 7yz^2+ 2y/z, which of the following choices is the exponent in the term 2y/z

What is the area of triangle abc if a = 8, b = 11, and c = 15?

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

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax