PLEASE HELO ASAP I WILL MARK BRAINLIEST 20 POINGS

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)

The average distance in miles traveled in one hour if 660 miles can be covered in 1.5 hours

In a race, there are 9 runners. trophies for the race are awarded to the runners finishing in first through third place. in how many ways can first through third place be determined 27 84 504 60,480