Answer:
9
Step-by-step explanation:
Well you will need to simplify -(-5)
So you need to multiply - by -5
negative times negative is positive so the answer for that is 5
so the equation looks like this: 4+5
4+5 is 9
Answer:9
Hope this helps!
Pretty sure the mean is 5
C.) 344.50
Take what she paid before tax (325) and multiply it by 1.06 (the tax rate) and there's your answer.
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Question
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x² - 49
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Form into 2 perfect squares
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x² - 7²
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Formula
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a² - b² = (a + b) (a - b)
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Apply the formula
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x² - 7² = (x + 7)(x - 7)
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Answer: (x + 7)(x - 7)
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