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y=128-8x. how many ounces of juice are in an unopened bottle? y stands for the number of ounces of juice left and x is the number of serving of juice poured from the bottle



Answer :

geerky42
Unopened bottle means that it hasn't been used to pour. So that's x=0.

Plug in x=0 and solve for y.

y = 128 - 8(0)
   = 128-0
   = 128

So there are 128 ounces of juice in unopened bottle.

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