3 years ago

Please help me with this question #13

Mathematics

1 answer:

Orlov [11]3 years ago

3 0

Your hot as hell jeez

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-x + 4y when x = -4/5 and y = 1/3

Usimov [2.4K]

we have the expression

$-x+4y$

Evaluate for x=-4/5 and y=1/3

substitute the values of x and y in the given expression

$\begin{gathered} -(-\frac{4}{5})+4(\frac{1}{3}) \\ \frac{4}{5}+\frac{4}{3} \\ \frac{3\cdot4+5\cdot4}{15} \\ \frac{32}{15} \end{gathered}$

the answer is 32/15

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10 months ago

Y = 3x - 5 what is the value of Y??

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Answer:

Step-by-step explanation:

x=12

so y=3⋅12 +5

=36+5

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2 years ago

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x² - 10x + 21

Step-by-step explanation:

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Paul spent $13 on writing utensils. Pens cost $3 each and pencils cost $1 each. If he bought a total of 7, how many of each did

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The answer is 3 pens and 4 pencils. Hope this helps

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Two functions are combined resulting in the function j(x) = –3x2 + 5.

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Answer:

two quadratic functions combined by addition

a linear function and a quadratic function combined by addition

two linear functions combined by multiplication

Step-by-step explanation:

-3x² + 5

(-4x² + 4) + (x² + 1)

-3x² + 5

(-3x² - x) + (x + 5)

-3x² + 5

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