I need the points,I apologize.I also don’t understand this language lol.
I believe the answer is either C or B .-.
5 of 8 is 62.5%
13 of 22 is 59.09%
22 of 30 is 73.33%
12 of 25 is 48%
Store 3 has the greatest percentage of smartphones
The solution to the equation are 5 or -1 after applying the quadratic formula.
<h3>What is a quadratic equation?</h3>
Any equation of the form
where x is variable and a, b, and c are any real numbers where a ≠ 0 is called a quadratic equation.
It is given that:
x² - 4x² - 5 = 0
The above equation is a quadratic equation:
Using the quadratic formula:

Plug the values in the formula:

After solving:
x = 5 or -1
Thus, the solution to the equation is 5 or -1 after applying the quadratic formula.
Learn more about quadratic equations here:
brainly.com/question/17177510
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Answer:
true
Step-by-step explanation: