More Lessons for Passport to Advanced Math

More Lessons for SAT Math

More Resources for SAT

Algebra Tutorials

This video is for the redesigned SAT which is for you if you are taking the SAT in March 2016 and beyond.

How to solve Exponential Word Problems?

Every year, the population of White-faced Saki Monkeys doubles in a particular country as shown in the graph. If there were 70 White-faced Saki Monkeys last year, how many White-faced Saki Monkeys will there be 5 years from now?

Rotate to landscape screen format on a mobile phone or small tablet to use the **Mathway** widget, a free math problem solver that **answers your questions with step-by-step explanations**.

You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.