Delicious Donuts sells their donuts in different size packages as shown below. Which box of donuts is the better buy? *
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6 donuts
12 donuts
18 donuts
24 donuts

What does independent variable and dependent variable mean in math?

Which one is the correct answer, and why?

Aclassmate thinks that solving a system by graphing gives an exact answer when the lines appear to cross at a grid point, but only an approximate answer when they don't. explain why this isn't true.