Which shows another way to write 63? a. 3 + 3 + 3 + 3 + 3 + 3 b. 3 × 3 × 3 × 3 × 3 × 3 c. 6 × 6 × 6 d. 6 + 6 + 6

the answer i:

C

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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