The senior class has 412 students. they are assigned to different homerooms. there are 28 students in the smallest homeroom and the remaining 12 homerooms have the same number of students. how many students are in each of the remaining 12 homerooms?

Rachel reads 1/5 of the pages of a book plus 12 pages on the first day. on the second day, she reads 1/4 of the remaining pages plus 15 pages. on the third day, she reads 1/3 of the remaining pages plus 18 pages. on the fourth day, she reads the remaining 70 pages. how many total pages are in the book?

Acar travels at an average speed of 52 miles per hour. how long does it take to travel 299 miles

Which expression shows the sum of the polynomials with like terms grouped together