Worth 25 points! mindy and troy combined ate 9 pieces of the wedding cake. mindy ate 3 pieces of cake and troy had 1/4 of the total cake. write an equation to determine how many pieces of cake (c) there were in total. -remember to completely write out the correct equation and the toal amount of pieces of !

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

The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers

Write 37/22 as a decimal rounded to the nearest hundredth.