Joanna makes a $700 investment that appreciates at 5.5% per year. Which of the following will find the value of the investment after 15 years?

Barbara's piano instructors house is 7 1/8 miles from her house. after biking for 1 3/4 miles she stops to rest how much longer does she need to bike to reach her instructor's house

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

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?