If using the method of completing the square to solve the quadratic equation
1 answer:
Answer: 25
Step-by-step explanation: The number that is added to both sides is the number that is needed to create a perfect square trinomial.
The question is, what is that number?
Well, it comes from a formula. The number that is added to both sides always comes from half the coefficient of the middle term squared.
So half of -10 squared or -5 squared which is 25.
So 25 is added to both sides.
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Answer: Jenny would have to work 5 hours to get $85
Step-by-step explanation:
Jenny makes $17 an hour (221/13 = 17) and 85/17 is 5
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I can do this give me a min
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Im pretty sure the Correct answer is D
I Could be Wrong Tho.
Hope this helps and hope you can read it, if not let me know :)
