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Which equation allows you to solve 2x^2-15=x

The price of a particular stock is represented by the linear equation , where x represents the number of weeks the stock has been owned and y represents the price of the stock, in dollars. if this relationship continues, what is the price of the stock after it has been owned for 12 weeks? $92.55 $94.37 $100.52 $114.39

The measure of an angle is 117°. what is the measure of a supplementary angle?

(60 points) explain this in detail