What is the solution of the following system use the elimination method

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

What is the area of mnp? 40 m2 60 m2 68 m2 127.5 m2

Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective