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A water tank holds 18000 gallons. How long will it take for the water level to reach 6000 gallons if the water is used at an average rate of 450 gallons per day?
answered
Apr 10, 2017
Mathematics
middle-school
3
votes
31.6k
views
Choose the equivalent system of linear equations that will produce the same solution as the one given below. 6x + 2y = −6 3x − 4y = −18 12x + 4y = −12 15x = −30 8x + 4y = −4 14x = −10 6x − 8y = −36 −6y
answered
Mar 2, 2016
Mathematics
high-school
5
votes
166k
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