Find the product 8/9 times 9/10

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?

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?

What is the unit rate of, 75% high fiber chimp food to 25% high protein chimp food.