Chemistry, 02.12.2019 17:31, ballin2126

which of the following expressions is equivalent
to 7x + 9y - 6 - 3y + 4?
a 7x + 4y
b 11xy
c 7x + 6y - 2
d. 7x+4

Answers: 2

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which of the following expressions is equivalent
to 7x + 9y - 6 - 3y + 4?
a 7x + 4y
...