Help me i took pics of yhe problemw and i have to turn it in by tomorrow all of it

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

What does the relationship between the mean and median reveal about the shape of the data

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling