Which situation results in a final value of zero? The overall change in temperature when the temperature goes from -20 °F to 25 °F.

The total profit made when a person buys an item for $5 and then sells the item for $5.

The overall change in altitude of a hot air balloon after rising 31 kilometers from 0 kilometers.

The total distance a person travels when he bikes 10 miles to the barber shop and then bikes 10 miles back home.

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

Select the correct answer from the drop-down menu. this graph represents the inequality x+2< 4,2x> 3,x+6< 12,2x> 12

Jessica and martha each have a bag of cookies with unequal quantities. they have 30 cookies total between the two of them. each of them ate 6 cookies from their bag. the product of the number of cookies left in each bag is not more than 80. how many more cookies will jessica have martha? if x represents the number of cookies jessica started with, complete the statements below. the inequality that describes the relationship between the number of cookies each one of them has is x^2 - x +224 > = 0.jessica has at least cookies more than martha.