3. Ditmas Middle School has 4,000 students. Montauk Middle School has 1/10 (one tenth) as many students as Ditmas Middle School. How many
students are there at Montauk Middle School.

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

What are the exclude value of mn+3m

The sum of the speeds of two trains is 720.2 mph. if the speed of the first train is 7.8 mph faster than the second train, find the speeds of each.