Which expression is equivalent to (4 + 71)(3 +41)?
-16 +37i
12- 28i
16 - 37i
37 + 16i

because its not ur topic and its not for is for homework not that.

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:

it's undefined because anything multiplied by 0 is 0. that said, 7 days is 168 hours