An airplane is flying at 35,000 feet above sea level. The airplane starts to descend a a rate of 2,500 feet per minute. Let m be the number of minutes. Write an expression to describe the height of the airplane after x amount of minutes.

Tom is making a punch that contains 80% cranberry juice and the rest ginger ale. the punch has 2 liters of ginger ale. part a: write an equation using one variable that can be used to find the total number of liters of cranberry juice and ginger ale in the punch. define the variable used in the equation and solve the equation. hint: 0.8x represents the number of liters of cranberry juice in the punch. (5 points) part b: how many liters of cranberry juice are present in the punch? show your work.

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?

Find the number of liters in 12.8 gal of gasoline. round to the nearest hundredths