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System of Equations. Keyona Nettles. LOGO. Slogan. Algebra makes the simplest things complicated , and the complicated things simple . Problem.

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system of equations

System of Equations

Keyona Nettles

slogan
Slogan
  • Algebra makes the simplest things complicated , and the complicated things simple .
problem
Problem
  • Matt and Ming are selling fruit for a school fundraiser. Costumers can buy small boxes of oranges and large boxes of oranges. Matt sold 3 small boxes and 14 large boxes of oranges for a total of $203. Ming sold 11 small boxes of oranges and 11 large boxes of oranges for a total of $220. Find the cost each of the one small box of oranges and one large box of oranges .
elimination
Elimination
  • -11(3x+14=203 11y+11(13)=220
  • -33y-154x=2233 11y+143=220
  • 33y + 33x=660 -143 -143
  • -121x=1573 11y=77
  • x=13 y=7
substitution
Substitution
  • 11x+14y=220
  • 11
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