anonymous
  • anonymous
Kara has 21 collectible buttons to sell. She sells the small buttons for $3 and the large buttons for $4, and earns a total of $68. If the small buttons are represented by x and the large buttons are represented by y, which of the following systems of equations can be used to calculate the number of large and small buttons sold?
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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anonymous
  • anonymous
need help!
anonymous
  • anonymous
16 small and 5 large.
anonymous
  • anonymous
Set up a proportion table

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anonymous
  • anonymous
x + y = 21, 3x + 4y = 68 x + y = 68, 3x + 4y = 21 x + y = 21, 4x + 3y = 68 x + y = 68, 4x + 3y = 21 those are my options
anonymous
  • anonymous
16 times 3 equals 48 and 5 times 4 equals 20.
anonymous
  • anonymous
@Mr.Confused can u help me out when ur done ?
anonymous
  • anonymous
Yeah.
anonymous
  • anonymous
wait im confused
anonymous
  • anonymous
Why?
anonymous
  • anonymous
thats not one of the options
anonymous
  • anonymous
What are the options?

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