The inverse of a conditional statement is if a number is negative then it has to be a cube root. What is the contra positive of the original statement

Ineed to know the rule for the sequence. plz !

6people equally share 56 gummy worms. how many gummy worms does each person get? nine and one sixth gummy worms nine and two sixths gummy worms ten and one sixth gummy worms ten and two eighths gummy worms

Which of the following expressions are equivalent ?