Which problem can be represented by the equation 49y−8=89 ?
a. a water filter filters 89 ounc...
Mathematics, 24.09.2019 01:00 kritalewis
Which problem can be represented by the equation 49y−8=89 ?
a. a water filter filters 89 ounces of water per day. the first 8 ounces of water cannot be consumed and must be dumped out. how many days will it take the water filter to produce 49 ounces of consumable water?
b. a water filter filters 49 ounces of water per day. the first 8 ounces of water cannot be consumed and must be dumped out. how many days will it take the water filter to produce 89 ounces of consumable water?
c. a water filter filters 89 ounces of water per day. the first 49 ounces of water cannot be consumed and must be dumped out. how many days will it take the water filter to produce 8 ounces of consumable water?
d. a water filter filters 8 ounces of water per day. the first 49 ounces of water cannot be consumed and must be dumped out. how many days will it take the water filter to produce 89 ounces of consumable water?
Answers: 1
Mathematics, 21.06.2019 22:30, lekepius3715
Given the system of equations presented here: 2x + 4y = 14 4x + y = 20 which of the following actions creates an equivalent system such that, when combined with the other equation, one of the variables is eliminated? multiply the second equation by â’4 to get â’16x â’ 4y = â’80 multiply the second equation by â’1 to get â’4x â’ y = â’20 multiply the first equation by 2 to get 4x + 8y = 28 multiply the first equation by â’1 to get â’2x â’ 4y = â’14
Answers: 1
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