One number exceeds another by 9. The sum of the numbers is 35. What are the numbers? The numbers are (Use a comma to separate answers.​

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.