1. In 2009, a company sold a record number of 15 million pairs of shoes. In 2010, they advertised more and sold 20% more shoes than in 2009. How many pairs of shoes did the
company sell in 2010?

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?

Can someone me and explain..will award brainlest!