# Algebra

you have two boxes of colored pens. The first box contains a red pen, ab blue pen, and a green pen. The second box contains a yellow pen, a red pen, and a black pen. What is the set that represents all the pens.

1. 👍 1
2. 👎 0
3. 👁 1,432
1. D

1. 👍 2
2. 👎 0
2. 1. D
2. B
3. ?
4. D
5. C
Working on 3

1. 👍 4
2. 👎 0
1.D
2.B
3.A
4.D
5.C

1. 👍 17
2. 👎 0

1. 👍 1
2. 👎 0

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