Factor out the gcf from each polynomial.
12. 10a²b + 12ab2

sinn is the total amount of students now and m were the students before, you subtract them both (n-m) and divide that by m. then, since to get a percentage from a fraction you have to multiply by 100, your answer should look like this: n-m/m*100

step-by-step explanation:

i belive false if so your welcome if not well idk

(-infinity,infinity)