depends on the type of dice, some have many sides . how many rolls, how many seconds until it stops rolling, which quantiative set of dice rolls do you have that you use to verify the accuricy of predicitons.
In short, not sure.
Expression that represents the change from $20 after the purchase of an item that costs d dollars is:
20-d
I believe that it is 6 and 76/5. As an improper fraction, it would be 106/5.
B. s/2 meaning the number of students divided by two
