Help plz asap! test due today​

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.

How do you solving the solution of each system using elimination?

Acarton of juice contains 64 ounces miss wilson bought six cartons of juice how many ounces of juice did she buy