Pj filled up her 10 gallon tank for 54.50 how much was the cost for each gallon

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?

Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.

Kerion has a beaded necklace business. she can make 12 necklaces is 2 hours. how long will it take her to make 9 necklaces?