What is the quotient 5/7 ÷ 3 1/3

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?

(-y to the power of 2 - 4y- to the power of 2 -6 y +3)

How do you find p(a and b) if a and b are independent events for two or more actions, such as tossing a coin twice and finding p(heads and heads)? 2. how do you find p(a or b) if a and b are independent events for one action, such as spinning a four-color spinner once and finding p(red or blue)?