You get in an elevator and ride down 5 floors. You realize you forgot something, so you stay on the elevator and ride back up 5 floors. Which expression represents the number of floors you are from your original position? answers -5+5

(0 - 5) + 5

Step-by-step explanation:

Picture the initial floor you were on in the beginning as ground level or "zero." you go down five floors- so youre going below zero, which would be a negative. However, because you are going back up those five floors, you are back on ground level. Thus, the answer would be zero.

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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b. x + 1

step-by-step explanation:

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