Remember to follow PEMDAS. First, divide
450/45 = 10
Finally, add
10 + 5 = 15
15 is your answer
hope this helps
Answer: $7.70
Step-by-step explanation:
Given : A box contains eighteen $1 bills, ten $5 bills, eight $10 bills, three $20 bills, and one $100 bill.
Total bills = 
We know that probability of any event =
i.e. the probability of getting $1 bills =
Probability of getting $10 bills =
Probability of getting $5 bills =
Probability of getting $20 bills =
Probability of getting $100 bills =

Hence, the expected value of your draw= $7.70
1. rational 2. irrational 3. irrational 4. rational
-3(3x+8)>-9x+4
-9+8>-9x+4
+9x +9x
8>4
Answer:Always