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David is standing on the sixth rung of a ladder while painting his house. Which expressions represent a change in David’s position of 2 rungs on the ladder? Choose exactly two answers that are correct. A. 6+2 B. 6-2 C. 2x6 D. 6/2

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chem1014
The answer is A and B. Imagine you numbered each rung.

10
9
82️⃣
71️⃣
6‍♂️
51️⃣
42️⃣
3
2
1

David is on the 6th rung. If he goes up 2 you do 6+2=8
If he goes down 2 you do 6-2=4

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