Please help marking brainlist

In the figure shown below, m < 40 and ab =8. which equation could be used to find x?

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

If f(x) = 6x – 4, what is f(x) when x = 8? a2 b16 c44 d52