What is the product -1/5 (-2 1/4)

Which function is odd check all that apply a. y=sin x b. y=csc x c. y=cot x d. y=sec x

The total cost of anja’s trip to the dentist was $628.35. she paid a flat fee of $89.95 which included the checkup and cleaning and then had 4 cavities filled, each of which cost the same amount. which shows the correct equation and value of x, the cost of each cavity filling?

How do you determine if an ordered pair is a solution to a given equation?