3 years ago

If y=-2 when x=4 find x when y=5

1 answer:

5 0

OK so put x and y as a fraction which would be -2/4 and then put that equal to 5/x. then multiply 5 by 4 and divide by -2 to solve for x.

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3 years ago

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Leokris [45]

Answer:

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3 years ago

Can you please show me how to do:

USPshnik [31]

Step-by-step explanation:

$6\sqrt3\cdot\dfrac{\sqrt3}{3}=\dfrac{(6\sqrt3)(\sqrt3)}{3}\\\\\text{use the associative property}\ (a\times b)\times c=a\times(b\times c)\\\\=\dfrac{(6)(\sqrt3\cdot\sqrt3)}{3}\\\\\text{use}\ \sqrt{a}\cdot\sqrt{a}=a\\\\=\dfrac{(6)(\not3)}{\not3}\qquad\text{cancel 3}\\\\=6$