A new state employee is offered a choice of eight basic health plans, four dental plans, and four vision care plans. How many different health-care plans are there to choose from if one plan is selected from each category?
different plans

Maria's Trattoria offers black olives, anchovies, onions, mushrooms, and pepperoni as toppings for the plain cheese base of its pizzas. How many different pizzas can be made?
pizzas

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?