Teresa, David, and Chau served a total of 91 orders Monday at the school cafeteria. Teresa served 6 more orders than Chau. David served 3 times as many orders as Chau. How many orders did they each serve?

The lengths of two sides of a right triangle are given. find the length of the third side. round to the nearest tenth if necessary. a) y = 12/5x + 39/5 b) y = 5/12x + 5/39 c) y = 12/5x - 39/5 d) y = 5/12x - 5/39

You have 138.72 in your saving account u take out 45.23 and 18.00 you deposit 75.85 into your account

Jude is making cement for a driveway. the instructions show the amount of each ingredient to make 1 batch of cement. complete each statement to adjust the ingredients for each new situation if jude uses these instructions.