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OlgaM077 [116]
3 years ago
14

What are the solutions to the equation x² = 256?

Mathematics
1 answer:
kolbaska11 [484]3 years ago
7 0
Take the square root of both sides of both sides of the equation. Doing this finds your answer, 16.
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Sauron [17]

Answer:

The solution to the given system of equations is (-2,\frac{5}{3})

Therefore the values of x and y are x=-2 and y=\frac{5}{3}

Step-by-step explanation:

Given equations can be written as

y=\frac{2}{3}x+3\hfill (1)

x=-2x+3x=-2\hfill (2)

Solving equation(2) we get

x=-2

Substitute x=-2 in equation (1) we get

y=\frac{2}{3}(-2)+3

=-\frac{4}{3}+3

=\frac{-4+9}{3}

=\frac{5}{3}

Therefore the values of x and y are  x=-2 and y=\frac{5}{3}

The solution to the given system of equations is (-2,\frac{5}{3})

5 0
3 years ago
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shepuryov [24]

Answer:

B.

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$20 is the constant, as it costs $20 to join the club. Since this doesn't change, it is the constant.

So, we would have the equation:

f(v) = 2.25v + 20

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B is your answer because it is the only one with the correct equation.

Hope this helps!

8 0
3 years ago
Which is equivalent to 80 1/4x
Illusion [34]

Answer:

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Step-by-step explanation:

You would multiply 1/4 times 8. Or instead, you could divide 80 by 4. You would get 20 then you would multiply that by x and get 20x. Hope this helps.

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Step-by-step explanation:

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so with this to get the 5 to a 10 you have to times it by 2

so you do the same to the 1

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Ksju [112]

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You can think of it like this:

4 is 4% of 100.

50 is half of 100.

Therefore, 4% of 50 is HALF of 4% of 100.

4 divided by 2 = 2

4 0
3 years ago
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