Use the digits 0-9 to write an expression with a value as close as possible to 4. Each digit can be used only one time in the expression.

( [a] + [b] + [c] + [d]) divided by 4

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?

James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number t of tokens james has is a function of g, the number of games he plays. write the function’s formula? t=

How can constraints be used to model a real-world situation?