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Which expression is equivalent to $7w + 7w$ ? $\newline$ Choices: $\newline$ (A) $14w$ $\newline$ (B) $w^{14}$ $\newline$ (C) $13w$ $\newline$ (D) $w + 14$

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Simplify radical expressions with root inside the root

Full solution

Q. Which expression is equivalent to

7w + 7w

?

\newline

Choices:

\newline

(A)

14w

\newline

(B)

w^{14}

\newline

(C)

13w

\newline

(D)

w + 14

Combine like terms: Combine like terms: $7w + 7w$ . $\newline$ Calculation: $7 + 7 = 14$ , so $7w + 7w = 14w$ .
Check choices: Check the choices to find the equivalent expression. $\newline$ Calculation: The correct choice that matches $14w$ is (A) $14w$ .

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