1 Which of the following expressions is not equal to
25
A. 55.50.5.54
B. 59.55.5-7
C. 5.50.5-1.5-2
D. 56.5-10.53.5-1

the answer is C

Step-by-step explanation:

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:

throw the computer

step-by-step explanation: