Which of the following equations have exactly one solution? Choose all answers that apply:
A
-5x + 12 = 5x + 12
B
--5x + 12 = 5x – 5
-5x + 12 = - 12x – 12
-50 + 12 = -57 - 12
YO
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Answer the questions in the attachment. a rescue helicopter is at point a and a rescue boat is at point e. the helicopter pilot spots boats in distress at points d and c,with angles as marked in the diagram. figure abce is a rectangle. the altitude of the rescue helicopter, represented by ae, is 5000 feet.

The marriott family bought a new apartment three years ago for $65,000. the apartment is now worth $86,515. assuming a steady rate of growth, what was the yearly rate of appreciation? what is the percent of the yearly rate of appreciation?

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.