Answer:
0-4x + 9x
Step-by-step explanation:
0-4x + 9x = 9x - 4x = 5x
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
3.
You could probably look up a fancy explanation of why this is, by I just went the easy route.
1 is definitely possible.
2 is too!
(Sorry if the images are hard to see)
So the answer has got to be 3!
Hope this helps!
Answer:
the answer is 8
Step-by-step explanation:
times 4 8 times and it is 32