let's call the denominator x and the numerador is 18 less then denominator, x - 18.
multiply
2.x = 5.(x - 18)
2x = 5x - 90
90 = 5x - 2x
90 = 3x
x = 90/3
x = 30
so:
Answer from: Quest
-2
7 - 9 = -2
reversed:
-2 + 9 = 7
Answer from: Quest
3030 ur welcome
step-by-step explanation:
Answer from: Quest
1 and 0
step-by-step explanation:
Another question on Mathematics
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At the county fair, the baxter family bought 6 hot dogs and 4 juice drinks for $12.90. the farley family bought 3 hot dogs and 4 juice drinks for $8.55. find the price of a hot dog and the price of a juice drink.