Match the terms to their definition. 1. part-whole ratio
a ratio comparing a portion of a whole quantity to the whole quantity
2. ratio
a ratio comparing two portions of a whole quantity to each other
3. part-part ratio
a comparison of two quantities or numbers as a quotient

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1.part-whole ratio: a ratio comparing two portions of a whole quantity to each other

2.ratio: a comparison of two quantities or numbers as a quotient

3.part-part ratio: a ratio comparing a portion of a whole quantity to the whole quantity

y/x=18

step-by-step explanation:

the first one, all those points on the line just make a strait line.