Which is the simplified form of the expression (help please-)

Toyland is having a sale. all items are 20% off. how much will you save on an item that usually sells for 95$ explain your

Bugs bunny was 33 meters below ground, digging his way toward pismo beach, when he realized he wanted to be above ground. he turned and dug through the dirt diagonally for 80 meters until he was above ground

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels