Chritine sells boxes of cookies for $4 each. Rafeal sells boxes of cookies for $7 each. Each of them sold the same dollar amount
1 answer:
You might be interested in
<h2>1)</h2>
This must be true for some value of x, since we have a quantity squared yielding a positive number, and since the equation is of second degree,there must exist 2 real roots.
Well he started off correct to the point of completing the square.
