Can someone help me ​

The graph shows the distance y, in inches, a pendulum moves to the right (positive displacement) and to the left (negative displacement), for a given number of seconds x. how many seconds are required for the pendulum to move from its resting position and return? enter your answer in the box.

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17