what are the two questions that you want to ask to clarify the process of translating real-life situations to rational functions?

225/100 of last years cost. write each fraction as a decimal and as a percent

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.

Ebert used to make $22 an hour, but got a 10% raise. how much more will he make in a 40 hour work week with raise?