Pls help I need the right asnwer thx :D (Letter D is none of the above)

What is the quadric regression equation that fits these data

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

Mis the midpoint of rq if rm equals 2x + 5 and mq equals 4x - 9 what is the length of rq