Kei Le had recorded a check written for 280.49 in his checkbook ...

[panfilo]

Kei Le had recorded a check written for 280.49 in his checkbook as 288.49 . What adjustment should Kei make in his checkbook to correct this error?
 a. Subtract 16.00 from his checkbook.
 
  b. Subtract 8.00 from his checkbook.
 
  c. Do nothing until he receives his bank statement.
 
  d. Add 8.00 to his checkbook.

Question 2

Linear programming is a subset of a larger class of models called:
 a. mathematical programming models
  b. mathematical optimality models
  c. linear regression models
  d. linear simplex models

[potomatos]

Answer to Question 1

d

Answer to Question 2

a