PLZ HELP ME THIS IS SO CONFUSING AND I DON'T UNDERSTAND ANYTHING PLZZ HELP! Determine which expression is equivalent to (first image) you need to show your reasoning !!!

ANSWER CHOICES (SECOND IMAGE)

SHOW YOUR WORK!!!

When turned about its axis of rotation, which shape could have created this three-dimensional object?

Arestaurant offers a $12 dinner special that has 5 choices for an appetizer, 12 choices for an entrée, and 4 choices for a dessert. how many different meals are available when you select an appetizer, an entrée, and a dessert? a meal can be chosen in nothing ways. (type a whole number.)

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup