Julio is lifting weights. he wants to have 210 pounds on the bar. how many 15-pound weights should he put on the bar?

One integer is 8 times another. if the product is 72, then find the integers

For a field trip to the zoo, 4 students rode in cars and the rest filled nine busess. how many students were in each bus if 472 students were on the trip

Which of the following is the shape of a cross section of the figure shown below