Find last year’s salary if after. 2% pay rate, this year’s salary is $35,700

Carley bought a jacket that was discounted 10% off the original price. the expression below represents the discounted price in dollars, based on x, the original price of the jacket.

David estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x. create a question you could ask that could be answered only by graphing or using a logarithm.

Caitlin had 402. in her bank account. she withdrew $15.each week to pay for swimming lesson. she now has $237.