Ineed with this one problem. best buy buys cds for $3.00 from a wholesaler. then sells the cds for $10.50. what is the markup rate? show your work.

For the equations below which statement is true ? -2x=14 6x=-42

20.ju inces. which ordered pair is a viable solution if x represents the number of books he orders and y represents the total weight of the books, in ounces? (-3,-18) (-0.5, -3) (0,0) (0.5, 3)

What is the answer to the question 5x+2x