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Q: Is four y squared plus nine equals 4 a linear equation?

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A number squared is just that number times itself. For example four squared is four times four equals sixteen (42 = 4 x 4 = 16).

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One example of a two-step equation that equals four would be: (1 x 2) x 2 =4

12 squared is 12x12 which is 144 ( one hundred and forty four ) 12² = 144

It keeps the same shape and size, but the whole thing rises four units on the paper, as if by magic.

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A number squared is just that number times itself. For example four squared is four times four equals sixteen (42 = 4 x 4 = 16).

the linear relationship is up four over one.

Four square feet.

Eight squared is like saying you take eight multiplied by eight. In this case it equals out to sixty four.

Eleven cannot be squared, unless by a mixed number, because nothing times four equals eleven.

Four squared is sixteen.

82 = 64 To be read as "Eight squared equals sixty-four".

Square root both sides and then x = 4

That is a linear equation in two variables, x and y. The solution consists of all points on the line y = -5x + 19.

Two is a prime factor of that equation.

4+ X equals 2X. Subtract X from both sides. Four equals X

x = 4/15

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