Which expression is equivalent to 7 (a + 2) when a = 6? 7 (6)
9 (6)
7 (6) + 2
7 (6) + 14

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It is equivalent to 7(6) + 14

Step-by-step explanation:

Step 1: Solve 7(a + 2) when a = 6

⇒ 7 (6 + 2) = 7 × 8 = 56

Step 2: Find its equivalent

7(6) + 14 = 42 + 14 = 56

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