Answer:
11n=35
Step-by-step explanation:
First, you do 2n+9n
2n+9n+11n
11n-8=27
Next, you add 8 to each side
11n=27+8
11n=35
Answer:
2 and 3
Step-by-step explanation:
2 squared = 4
3 squared = 9
5 lies between 4 and 9
Answer: There are 45 boys
Step-by-step explanation:
3:4
60÷4=15
15×3
=45
Answer:
164 cookies each
Step-by-step explanation:
divide 492 by 3. 3 Because it says Diana and her friends, and 492 because that is the total cookie count.