The number of states that joined the United States between 1776 and 1849 is twice the number of states that joined between 1850 and 1900. If 30 states joined the United States between 1776 and 1849 and x states joined between 1850 and 1900, which of the following equations is true? A) 30x=2 B) 2x=30 C) x/2=30 D) x+30=2

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A: The solution is:

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A: Given query is to find the Indicated partial derivative.

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A: Given query is to find the factors of the expression.

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A:

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A: The detailed solution is as follows below:

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A:

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A: topic - equations

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A:

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A: Answer

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A: They are called system of linear equations in two variables namely x and y.

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A: given 4y-8=12

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A:

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Q: 10. Remove the parentheses by multiplication: a. 6(3a-4) = b. x(2x + 10) = c. 9(9x-9) = d.…

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A:

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.