Which expression is equivalent to 3(4a)? Choices: (A)12a (B)a + 7 (C)a + 12 (D)4a + 3

Determine product of 3 and 4: Determine the product of 3 and 4. 3 * 4 = 12Apply distributive property: Apply the distributive property to multiply 3 by each term inside the parentheses. 3(4a) = (3 * 4)aSubstitute result into expression: Substitute the result from Step 1 into the expression. (3 * 4)a = 12aChoose equivalent expression: Choose the equivalent expression for 3(4a) from the given choices. The equivalent expression is 12a, which corresponds to choice (A).

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Which expression is equivalent to $3(4a)$ ? $\newline$ Choices: $\newline$ (A) $12a$ $\newline$ (B) $a + 7$ $\newline$ (C) $a + 12$ $\newline$ (D) $4a + 3$

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Math Problems

Grade 7

Identify equivalent linear expressions I

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Q. Which expression is equivalent to

3(4a)

\newline

Choices:

\newline

(A)

12a

\newline

(B)

a + 7

\newline

(C)

a + 12

\newline

(D)

4a + 3

Determine product of $3$ and $4$ : Determine the product of $3$ and $4$ . $\newline$ $3 \times 4 = 12$
Apply distributive property: Apply the distributive property to multiply $3$ by each term inside the parentheses. $3(4a) = (3 \times 4)a$
Substitute result into expression: Substitute the result from Step $1$ into the expression. $\newline$ $(3 \times 4)a = 12a$
Choose equivalent expression: Choose the equivalent expression for $3(4a)$ from the given choices. $\newline$ The equivalent expression is $12a$ , which corresponds to choice $(A)$ .