Zach's car travels 21 miles on 1 gallon of gas. write an equation to represent the relationship between the gas zach's car uses and the distance he travels. then solve the equation to see how far zach's travels on a trip if he uses 16 gallons of gas

Solve the x in the equation x^2+14x+17=-96

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

What is the measure of the smallest angle in the diagram? 15 29 32 45