Part E Solve the system you found in Part D. Did you use elimination or substitution? What was the entry fee, and how much did each ticket cost?

7x+8y=-18, 4x-9y=-3 solve the system of equations

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.

Average acceleration: i have no idea how to do this.