Answer:
B
Step-by-step explanation:
Answer:
4r ^2 +9r + 12
Step-by-step explanation:
Hope this helps! :)
Answer:
9
Step-by-step explanation:
'Here are 5 number cards, '2' '5' '7' '8' '9'. One of the cards is removed and the mean average of the remaining 4 cards is 6. Which card was removed (Please show your working).
2(m-27n) this is the answer