5. Helen is in a bike race. She has already biked 10 miles and is now biking at a rate of 18 miles per hour. Write a linear equation to represent the situation. What does the slope
represent? How far will Helen have biked after 3 hour?

What is the difference between regular convex and concave polygons

Arecipe uses 2 cups of sugar to make 32 brownies. how many cups of sugar are needed to make 72 brownies?

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.