Question

When two quantities x and y are in_______ proportion or vary ________ they are written as

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Answer 1

Answer:

When two quantities x and y are in direct proportion or vary directly they are written as  x=ky

Step-by-step explanation:

here, k= constant value

so, x is directly proportional to y

hope it helps u !!!!!:)

Answer 2

Answer:

when two quantities X and Y are in direct proportion or vary direct they are written as X directly proportional to Y