HELPP
Mary drove 456 miles in 6 hours. how long will it take to travel 684 miles?

What value of x is in the solution set of –5x – 15 > 10 + 20x?

Pete is making decorations for a dinner party. the instructions tell him to use 9 flowers for a medium-sized decoration. complete each statement to adjust the flowers for different-sized decorations based on these instructions.

Solve the system of equations y= 3/2 - 1, -x+ y =-3