on Felicia's water bill she is charged $0.01 for every gallon of water used the two variables are b equals the amount of the wat
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For this case we must factor the following expression:
To factor, we must find two numbers that when added together give -7 and when multiplied by -10.
It is observed that there are not two whole numbers that comply with the aforementioned.
Thus, the following equation applies:
Where:
We replace:
So, the roots are:
Answer: