The greatest common factor of 18 and a mystery number is 6.give three possible values for the mystery number

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

How many glue sticks are in a basket containing 96 scissors, if the ratio of glue sticks to scissors is 19 to 57.