Answer the questions based on the results of the T-shirt sales in now analysis shown by the regression calculator. If the T-shirts are priced at $13 each what is a reasonable prediction for the number sold? • 10 t-shirts
• 15 t-shirts
• 18 t-shirts
• 20 t-shirts

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