Question 1068127
Let x be the hours of babysitting, y the hours at the pizza place.
{{{x+y<=25}}} - Total hours worked
{{{12x+8y>=120}}} - Total pay earned

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*[illustration gd9.JPG].
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The solution region is bordered in red.
Two possible solutions are,
{{{x=5}}}, {{{y=15}}}
and
{{{x=10}}}, {{{y=10}}}