4n+6+n-2 what is the equivalent expression

the answer is 5n+8

Step-by-step explanation:

4n+n=5n

6+2=8

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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