Ineed a equation and the value of x
...
![ansver](/tpl/images/cats/User.png)
Answers: 3
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Answer from: Quest
answer: 20
step-by-step explanation:
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Answer from: Quest
first, we define the variables:
x: number of years after 1950
f (x): amount of vinyl sold.
then, with the variables defined, we have:
68594 vinyl records were sold in 1958 > f (8) = 68594
91299 vinyl records were sold in 1961 > f (11) = 91299
38720 vinyl records were sold in 1952 > f (2) = 38720
161743 vinyl records were sold in 1967 > f (17) = 161743
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step-by-step explanation:
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Answer from: Quest
-2x + 7 = 7
subtract 7 from both sides.
-2x = 0
divide both sides by -2.
x = 0
the value of x is equal to 0.Another question on Mathematics
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