Determine the values of x and y. A) x = 4, y = 13

B) x = 5, y = 15

C) x = 3, y = 12

D) x = 2, y = 14

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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