What is the value of 8n when n=2

do you mean add both of the equations together

because if you do the answer is 10x-5

step-by-step explanation:

ab will be equal to

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.

hope it