Select the expressions that are equivalent to 9a + 3a. Multi-select Choices: (A)4a + 9a (B)12a (C)a^12 (D)a + 12a

Simplify Expression: Simplify the expression 9a + 3a. Calculation: 9a + 3a = 12a.Compare with Choices: Compare the simplified expression with the choices. Calculation: 12a matches with choice (B) 12a.Check Other Equivalences: Check other choices for equivalence. Calculation: (A) 4a + 9a = 13a, not 12a; (C) a^12 is not equivalent to 12a; (D) a + 12a = 13a, not 12a.

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Select the expressions that are equivalent to $9a + 3a$ . $\newline$ Multi-select Choices: $\newline$ (A) $4a + 9a$ $\newline$ (B) $12a$ $\newline$ (C) $a^{12}$ $\newline$ (D) $a + 12a$

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Math Problems

Algebra 2

Evaluate expression when a complex numbers and a variable term is given

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Q. Select the expressions that are equivalent to

9a + 3a

\newline

Multi-select Choices:

\newline

(A)

4a + 9a

\newline

(B)

12a

\newline

(C)

a^{12}

\newline

(D)

a + 12a

Simplify Expression: Simplify the expression $9a + 3a$ . $\newline$ Calculation: $9a + 3a = 12a$ .
Compare with Choices: Compare the simplified expression with the choices. $\newline$ Calculation: $12a$ matches with choice (B) $12a$ .
Check Other Equivalences: Check other choices for equivalence. $\newline$ Calculation: (A) $4a + 9a = 13a$ , not $12a$ ; (C) $a^{12}$ is not equivalent to $12a$ ; (D) $a + 12a = 13a$ , not $12a$ .