The square of a number added to 25 equals 10 times the number. What isthe number? Choose the correct.a. −5b. 10c. −10d. 5

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A: The answer is

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A: 102  = 100

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A: Please refer the attached image for complete solution. THANK YOU.

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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.