Cross-multiplication is helpful in: a. quadratic equations c. linear equations b. solving proportions d. word problems

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Answer:

Cross multiplying fractions helps us to see if numbers are equal, and if not, which is bigger and which is smaller. But that is not its only use. Cross multiplying fractions can help us to solve for unknown variables in fractions.

Answer:Step-by-step explanation:Answer:Step-by-step explanation: