Which expression is equivalent to 9h + 9h? Choices: (A)h + 18 (B)h^18 (C)17h (D)18h

Combine like terms: Combine like terms by adding the coefficients of h. 9h + 9h = (9 + 9)hCalculate sum: Calculate the sum of the coefficients. 9 + 9 = 18Write final expression: Write the final expression with the combined coefficient. 18h

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Which expression is equivalent to $9h + 9h$ ? $\newline$ Choices: $\newline$ (A) $h + 18$ $\newline$ (B) $h^{18}$ $\newline$ (C) $17h$ $\newline$ (D) $18h$

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Math Problems

Precalculus

Evaluate rational exponents

Full solution

Q. Which expression is equivalent to

9h + 9h

\newline

Choices:

\newline

(A)

h + 18

\newline

(B)

h^{18}

\newline

(C)

17h

\newline

(D)

18h

Combine like terms: Combine like terms by adding the coefficients of $h$ . $9h + 9h = (9 + 9)h$
Calculate sum: Calculate the sum of the coefficients. $9 + 9 = 18$
Write final expression: Write the final expression with the combined coefficient. $18h$