You buy 5 balloons and 3 banners for $14. Your friend buys 1 balloon and
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We have that
<span>y < x+1
using a graph tool
see the attached figure
the answer is
</span><span>C. (15,0)</span>
<span>y < x+1
using a graph tool
see the attached figure
the answer is
</span><span>C. (15,0)</span>