Cate and elena were playing a card game the stack of cards in the middle had 24 cards in it to begin wiht. cate added 8 cards to the stack elena then took 12 cards from the sack. finally cate took 9 cards from the stack. how many cards were left in the stack?

11

Step-by-step explanation:

24 + 8 - 12 - 9= D

32- 12 - 9 =d

20- 9 = d

D = 11

(D is the cards left in the stack)

good luck!

cutie~

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: