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12. 101c - 5c +4c = its 100c 13. 12q - 4 + 10q - 4q +9 = 14. 21k - 20k + 3k = 15. 181x + 91x - 23x =
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12. 101c - 5c +4c = its 100c

13. 12q - 4 + 10q - 4q +9 =


14. 21k - 20k + 3k =


15. 181x + 91x - 23x =

User ShawnDaGeek
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101c - 5c + 4c = 100c \\ \\ 12q - 4 + 10q - 4q + 9 \\ 12q + 10q - 4q - 4 + 9 \\ 18q + 5 \\ \\ 21k - 20k + 3k = 4k \\ \\ 181x + 91x - 23x = 249x

User They Call Me Trinity
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