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iamasia06
09.12.2019 •
Mathematics
Mariah is playing a simple game of dice. for every 1, 4, or 6 rolled, mariah will
win $4. for any other number, she must pay $2. how much money can mariah
expect to win or lose?
o a. lose $3
b. win $1
o c. lose $1
o d. win $3
Solved
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Ответ:
Then, 8a - 7 = 2
8a = 2 + 7
a = 9 / 8
In short, Your Answer would be: 9/8