13.
Rebecca wants to bake cookies and cupcakes for a bake sale. She can bake 15 cookies
at a time and 12 cupcakes at a time. She needs to make at least 120 baked goods, but no
more than 360), and she wants to have at least three times as many cookies as cupcakes.
x+y=360
a
Xty 21/20
Write and graph a system of four inequalities that describe how many of each
baked good Rebecca needs to make.
List three different combinations of baked goods that satisfy the inequalities.