题库 Science 题目列表 The sum of two numbers is a. If each number is qua...
Single Choice
The sum of two numbers is a. If each number is quadrupled and then 6 is added to each number, what is the sum of the final two numbers?
A.

4a

B.

4a + 6

C.

4a + 12

D.

8a + 6

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