Question 1103217
Graph the inequalities. 
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Find the vertices.
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To find the intersection of the two lines,
1.{{{4x+3y=240}}}
2.{{{5x-y=110}}}
From eq. 2,
{{{y=5x-110}}}
Substituting into eq. 1,
{{{4x+3(5x-110)=240}}}
{{{4x+15x-330=240}}}
{{{19x=570}}}
{{{x=30}}}
Then use either equation to solve for y.
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*[illustration fer2.JPG].