Determine the slope of the following: (3, -7) and (-2, -1)

Which one ? is the answer and how to find this answer

Which number completes the inequality? 2/3 < _ < 7/9

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