I need help . Thanks

This is a table of values that follows a given rule or function. each output comes from the input being applied to the rule.

(hurry! ) which expression is equivalent to the following complex fraction?

Fred has a spinner that is split into four equal sections: red, blue, green, and yellow. fred spun the spinner 688 times. which of the following would be a good estimate of the number of times the spinner lands on the green section? a. 269 b. 603 c. 344 d. 189