There are about 1.8 x 10^21 molecules in one gram of table sugar A baker uses 8 x 10^2 grams for cinnamon pastries

A. How many molecules of sugar does the baker use?

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.