Determine the digits of Q from these clues. The first and third digits of Q are odd.
The second and fourth digits of Q are even.
The fourth digit is two times the first digit.
The first and second digits add to seven.
The second and third digits add to nine.
The third and fourth digits add to eleven

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:

answer: i think one of the answer is $150 and $300?

step-by-step explanation: