Combine like terms and write 4y + 5y2 - 6 - 5y + 27 - y2 in standard form. 0 A 4y2 - y+21
OB. 4y2 - 9y + 21
с. Зу? + 21
o D. 6y2 - y + 33

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:

192/15 = 12.8.

12.8

step-by-step explanation:

192/15 is 12.8.

however, it says to round to the nearest foot, which would equal 13.