school has 400 students. They all come to school by bus, and each bus carries the same number of students. How many students might there be on each bus?

The area of a 25-inch tv screen is 300 square inches. the area of a 40-inch tv screen is 768 square inches. the are of the smaller screen is what percent of the area of the larger screen?

This is so harddd! solve. 1 + 1 = solve 4 + 4 = solve 3 x 3

What is the absolute value of the complex number -4-sqrt2i