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The equation y=0.75x + 0.4y=0.75x+0.4 models the number of millimeters of water,y, in a test tube x minutes after a chemical process has been started. How many millimeters of water is in the test tube
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The equation y=0.75x + 0.4y=0.75x+0.4 models the number of millimeters of water,y, in a test tube x minutes after a chemical process has been started. How many millimeters of water is in the test tube after 20 minutes?

User Mohitsoni
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4.9k points

1 Answer

3 votes

Answer:

after 5 mins y=1

after 15 y=3

after 20 y=4

Explanation:

User Fabiano Tarlao
by
5.7k points
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