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Nataliya [291]
4 years ago
13

Solve each system of equations algebraically 2x-y=9 3x+4y=-14

Mathematics
1 answer:
Cloud [144]4 years ago
4 0
The answer for 2x-y=9 is

x=1/2y + 9/2
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Which two numbers of the given data set have the same absolute value? Explain your answer in full sentences.
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Answer:

5 and -5

Step-by-step explanation:

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In 1990, the price of a gallon of unleaded gasoline was $1.37. In 1998, it was $1.02 per gallon. What is the decrease expressed
mojhsa [17]
The decrease is 35c

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1.37x/100 = 0.35

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4 years ago
2/5 of house household own pets . Of the household pets 1/3 have cats. What is the fraction of the household own cats
fredd [130]

Fraction of household owning pets = \frac{2}{5}

Fraction \; of \; household \; owning \; cats \; \\\\=\; \frac{1}{3} \; of\; Fraction \; of\; household\; owning \; pets \\\\=\frac{1}{3}  \times\frac{2}{5}  \\ \\Multiply \; numerator\; with\; numerator\; and\; denominator\; with\; denominator\\\\=   \frac{1 \times 2}{3 \times 5}= \frac{2}{15}

Conclusion:

The fraction of the household own cats is <em>two-fifteenth </em>

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