Can you help me with this thank you the emojis that are a square is is the first one is the emojis with hands and the second one is the emojis with nerd glasses

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

Grant simplified the expression 1.5(-3.2 + 2.5) his work is shown below explain the error in grants work

The graph of a quadratic function has a maximum at point (0, 5). the graph contains the point (2, 1). what is another point on the graph?