Ineed !
john's approval rating is an average based upon four categories. what is his overall weighted rating if the following is true?
category 1: 450 points, weight factor 1
category 2: 475 points, weight factor 2
category 3: 500 points, weight factor 1
category 4: 400 points, weight factor 3

step-by-step explanation:

how many centimeters did the level of the salsa go down by?

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: