Devin sent a total of 20 texts and emails on Monday. The number of texts was one less than twice the number of emails. Find the
1 answer:
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Answer: or
Step-by-step explanation:
Given the following expression:
You can follow these steps in order to simplify it:
1. You need to apply Distributive property:
2. And now you must add the like terms. Then:
Therefore you get the following answer:
or
For this case we have the following quadratic equation:
The solutions will be given by:
Where:
Substituting the values we have:
We have two roots:
ANswer: