http://learn. education2020.com/FileStorage/api/f ile/Get/a4c1097e-559e-eb11-aa71-f99 ebbb40763

http://learn. education2020.com/FileStorage/api/f ile/Get/cf7706b1-d068-eb11-aa71-f99 ebbb40763

are we supposed to click on it and do it, if so then ill try but its like 2:30 am for me so ill try tmr

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

read more on -

step-by-step explanation:

80x^8−68x^6+16^5−20x^4−4x^3+8x^2

hope i'm right lol