Lily has $18. matt has twice as much of a third of the amount lily has, and carolyn has $23 more than matt has. how much money does carolyn have?

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)?