anonymous
  • anonymous
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.
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga. Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus. Itaque earum rerum hic tenetur a sapiente delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut perferendis doloribus asperiores repellat.
chestercat
  • chestercat
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welshfella
  • welshfella
4x + 3y = 11 2x + 2y = 6
anonymous
  • anonymous
thnx
welshfella
  • welshfella
yw

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welshfella
  • welshfella
to find the value of x and y multiply the first equation by -2 and the second by 3
welshfella
  • welshfella
adding 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
anonymous
  • anonymous
Thnx for ur help!

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