Answer:
Add 85 +22
Step-by-step explanation:
107 i think sorry if im wrong
Answer:
It would be +3
Step-by-step explanation:
When you add -8 plus a positive 3 that would be a negative -3
Sure comment down the question.
Answer: The expected value of purchasing a raffle ticket would be $0.3449.
Step-by-step explanation:
Since we have given that
Number of tickets = 5500
Number of flower arrangements = 20
Number of gift certificates = 20
So, Probability that wining $70 at flower arrangement = 
Probability that wining $25 at gift certificates = 
So, Expected value of purchasing a raffle ticket would be

Hence, the expected value of purchasing a raffle ticket would be $0.3449.
Answer:
y=x + p
Step-by-step explanation: