What is the percent of change from 100,000 to 20,000? 400% increase
400% decrease
80% decrease
80% increase

Let f(x)=2x and g(x)=2x. graph the functions on the same coordinate plane. what are the solutions to the equation f(x)=g(x) ?me asap

What is the result of the following division?

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.