4 years ago

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.

atroni [7]

Answer:

5 and -5

Step-by-step explanation:

the absolute value of -5 is 5 and the absolute value of 5 is also 5

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3 years ago

for a fund raising activity, the student council rented a popcorn machine for $.50 pee day. they plan to sell the popcorn for $1

GrogVix [38]

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3 years ago

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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3 years ago

Read 2 more answers

Apparently I'm supposed to do one at a time so here we go again

Nat2105 [25]

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