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Elena has bought 320 tropical fish for a museum display. She bought 7 times as many triggerfish as parrotfish. How many of each type of fish did she buy?
Which is a system of equations to model the problem if x represents the number of parrotfish Elena bought, and y represents the number of triggerfish she bought?
A.
x + 7y = 320
y = 7x
B.
x + y = 7
y = 320x
C.
x + y = 320
y = 7x
D.
x – y = 320
y = 7x
 one year ago
 one year ago
Choose the correct answer. Elena has bought 320 tropical fish for a museum display. She bought 7 times as many triggerfish as parrotfish. How many of each type of fish did she buy? Which is a system of equations to model the problem if x represents the number of parrotfish Elena bought, and y represents the number of triggerfish she bought? A. x + 7y = 320 y = 7x B. x + y = 7 y = 320x C. x + y = 320 y = 7x D. x – y = 320 y = 7x
 one year ago
 one year ago

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en28soBest ResponseYou've already chosen the best response.1
sorry, i'm not too good with applied concepts!
 one year ago
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