Julio had a job a jeweler. he had the assignment of counting the faces, vertices, and edges on the rubies. on the first ruby, julio counted 30 vertices and 50 edges. he quickly realized he didn't have to count the faces. how many faces were there?

21 faces

23 faces

22 faces

20 faces

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

For which pair of functions is (gof)(a)=|a|-2?

Піf x = y and y= z, which statement must be true? оа. -x = -2 b. x= z ос. —x = 2 od. 2= x