Mathematics, 25.11.2021 14:00 hunterthompson2

How do you know whether two quantities x and y are proportional? A. Every ratio for related pairs of x and y is equivalent.
B. Every sum x + y is the same for related pairs of x and y.
C. Every x term is a multiple of the previous term.
d. Every difference x – y is the same for related pairs of x and y.

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How do you know whether two quantities x and y are proportional? A. Every ratio for related pairs...