While traveling across Europe, Megan has 15 possible cities to visit, but she only has 3 days of travel. How many different travel options Megan have?

What are the solutions of the equation? 5z^2 + 9z - 2 = 0 a. 1, -2 b. 1, 2 c. 1/5, -2 d. 1/5, 2

The revenue each season from tickets at the theme park is represented by t(c)=5x. the cost to pay the employees each season is represented by r(x)=(1.5)^x. examine the graph of the combined function for total profit and estimate the profit after four seasons

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.