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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?

a.6+2
b.6-2
c.2*6
d.6/2

1 Answer

2 votes
A and B.

He can go two rungs up or two rungs down.

Two rungs up equals 6+2 and two rungs down equals 6-2
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