Mathematics, 30.11.2021 22:00 vibezkj
If two variables, a and b, are proportional, which of the following expressions must be constant?
(A) a + b
(B) a - b
(C) a • b
(D) a/b
Answers: 2
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If two variables, a and b, are proportional, which of the following expressions must be constant?...
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