joe is organizing a quiz night. he has to work out how big the teams should be. their will either be 42 or 54 contestants. what is the greatest number of people Joe can put on the team? they can't have anyone left over and the teams must be the same size​

In the final round of trivia competition, contestants were asked to name as many states that begin with the letter m as they could in 15 seconds. the bar graph shows the number of states the contestants were able to name. how many contestants participated in the final round of the competition?

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 this system of equations. 12x − 18y = 27 4x − 6y = 10