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a pot of water starts at 68 degrees it is put on stove where it heats at a rate of 4 degrees per minute how long will it take to reach 100 degrees

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Respuesta :

Lynzie1
y=68+4x
100=68+4x
-68=-68
32=4x
Divide both sides by 4 
x=it will take 8 min. for the water to reach 100 degrees
y=total degrees 
x=#  of minutes

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