Simplify x X x X x X y X y

a unit of grammatical organization next below the sentence in rank and in traditional grammar said to consist of a subject and predicate

Step-by-step explanation:

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

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