Simplify 2a + 4 - 7a + a.
-a
0
-4a + 4
10a + 4...
Mathematics, 31.01.2020 05:45 jmoreno486
Simplify 2a + 4 - 7a + a.
-a
0
-4a + 4
10a + 4
Answers: 2
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