Maria purchased a prepaid phone card for $15. Long distance calls cost 9 cents a minute using this card. Maria used her card only to make a long distance call. If the remaining credit on her card is $11.76, how many minutes did her call last?

The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period.value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?

Sara can take no more than 22 pounds of luggage on a trip.her suitcase weighs 112 ounces.how many more pounds can she pack without going over the limit?

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year