Add 12 cups of water to every 4 cups of concentrated cleaner. which if the following proportions can be used to find w, the number of cups of water danielle will add to 8 cups of concetrated cleaner

Which is the graph of the function y=2(4)^x

Iam a rectangle. my perimeter is 60 feet. how much are do i cover?

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.