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LoserMcBadface
27.08.2019 •
Mathematics
You increase the size of a page by 30%. then you decrease it by 30%. what is the size of the page now?
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Ответ:
Multiply 1 by 1.3 for a 30% increase (1*1.3=1.3).
Then multiply 1.3 by .7 for a 30% decrease. (1.3*.7=.91)
Therefore the page had a 9% reduction from its original size or is 91% of its original size.
Ответ:
Steps to solve:
y = 5x - 4 for x = -6
~Substitute
y = 5(-6) - 4
~Simplify
y = -30 - 4
~Subtract
y = -34
After solving, the answer is D (-6, -34)
Best of Luck!