Answer:

Step-by-step explanation:
<u>Given functions</u>:


Solve for p(x) = r(x):

As the found quadratic equation cannot be factored, use the Quadratic Formula to solve for x:
<u>Quadratic Formula</u>

Therefore:

Substitute the values of a, b and c into the <u>quadratic formula</u> and solve for x:

Therefore, the solutions are:

Learn more about quadratic equations here:
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Answer:
8.61%
61.29%
14.86%
20%
Step-by-step explanation:
Let b=boxes SO 25=b(2.50)+3.98 So she would be able to buy 8.4 total boxes.