Which expression is positive? b
a
-2
0
2
Choose 1
-Q-1
-6+2
None of the above

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

An alternative to car buying is to make monthly payments for a period of time, and then return the vehicle to the dealer, or purchase it. this is called

W-16=-12 solve each one step equation plz