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anonymous
 one year ago
Johnny and Mary Elizabeth ate lunch at McDucks.
Johnny purchased 4 hotdogs and 3 drinks for $11.
Mary Elizabeth purchased 2 hotdogs and 2 drinks for $6.
Let x represent the cost of each hot dog and y the cost of each drink. Write the system you would used to find the cost for one hotdog and one drink and state the cost of each.
anonymous
 one year ago
Johnny and Mary Elizabeth ate lunch at McDucks. Johnny purchased 4 hotdogs and 3 drinks for $11. Mary Elizabeth purchased 2 hotdogs and 2 drinks for $6. Let x represent the cost of each hot dog and y the cost of each drink. Write the system you would used to find the cost for one hotdog and one drink and state the cost of each.

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welshfella
 one year ago
Best ResponseYou've already chosen the best response.14x + 3y = 11 2x + 2y = 6

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1to find the value of x and y multiply the first equation by 2 and the second by 3

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1adding the 2 new equation will eliminate y so you can then find x then to find y plug in the value of x you just found into one of the original equations and solve for y
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