1. How do you define quadratic equations?

Step-by-step explanation:

A quadratic equation is a equation that takes the form:

   Ex. Using our definition of quadratic equations, ,

          We can set a = 2, b = 1, c = 6:

          Which can then be solved (if you are trying to solve it) as:

the answer is 175.4379

step-by-step explanation:

on monday rodney ate 1/4th of the sandwich = 3/12

on tuesday he ate 1/3rd of the sandwich = 4/12

therefore in total he has eaten = 3/12 + 4/12 = 7/12

thus we can say that he has eaten 7/12 of the sandwich on monday and tuesday alltogether.

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