Acab ride f i'm your home to the airport cost $23.47. if you want to tip the cab driver close to 10 percent of the fare, how much shout you tip

International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?

Solve for n? [tex]z = \frac{3}{4} mn[/tex]

How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two