Justify each step in the fallowing equation 4x=7(x-3) by writing a reason for each statement

Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)

Ill mark the brainliest if you me with the these three questions 7,8,9

1: 4 if the wew 35 surfboards at the beach how many were short boards?