Find the value of x. Write your answer in simplest form.

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling

How many $20 bills do you need to have to make $280

Draw a tape diagram to represent each situation. for some of the situations, you need to decide what to represent with a variable andre bakes 9 pans of brownies. he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students