Please help with this! thank you!

The multiplication property of zero states that the product of any number and 0 is 0. what must be true about either a or b to make ab=0

Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be bale to prepare using the sauce?

Askate shop rents roller skates as shown on the table below. which graph and function models this situation?