Graph the data set. {(0, 0), (−1, −3), (−2, −6), (−3, −9), (−4, −12)}

Which kind of model best describes the data?

What is the common difference in the following arithmetic sequence 7,3,-1,-5

Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?