6x6divided6+6-6

Help Plzz explain first multiple

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.

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

Use the distributive law to multiply. 3(4x + 5y + 6)