Answer:
Step-by-step explanation:
Given
Let the total probability be 1
Probability that Brian wins a raffle = n/n+2
Probability that Brian does not win a raffle = 1 - Probability that Brian wins a raffle
Probability that Brian does not win a raffle = 1 - (n/n+2)
Probability that Brian does not win a raffle = 
Probability that Brian does not win a raffle =
Hence required fraction is
Answer:
5
Step-by-step explanation:
uhh well 4 + 2 is 6- and it's in brackets so that's a start?
there's nothing between the brackets and the number
division: 3
multiplication: 12
addition: 8
subtraction: 4
expansion: 2(2+4) = 12
Answer: x+2 1/4
Step-by-step Explanation: It does not tell you how much you had before they added 2 1/4 cups of water. all you need is a variable to represent the unknow number. A variable is a letter that represents something, A-Z.
