If the crack pipe was used to smoke Meth, then yes. Otherwise, Cocaine and meth are completely different drugs. Meth would show up as an amphetamine, and cocaine shows up in a separate test just for it.
Meth
Yes
yes it will be two different ones. Meth will show as methamphetamines and cocaine will show as just amphetamines.
cocaine will show in a drug test for minimum of 3-5 days depending on how heavy an how often you used
yes
30 days
It depends on the drug screen. If the drug screen is simply checking for "amphetamines", then meth and Adderall will both show up as amphetamines. However, many tests will distinguish between meth and amphetamines, and in this case, Adderall should test as an amphetamine while meth should test as meth.
no it shows up as a benzo and meth as an amphetamine
On a typical drug screen, no, antibiotics will not be seen. Depending on the particular screen, the antibiotic or metabolites might show up on an expanded drug screen or toxicology screen. There are some hair tests that can detect a very wide variety of drugs and medications.
Effexor (venlafaxine) is not known to cause a drug screen to show cocaine. Standard drug tests typically screen for specific substances, and while Effexor can sometimes lead to false positives for other drugs, it does not cross-react with cocaine. If you are undergoing a drug test and are concerned about potential interactions, it's best to inform the testing agency about any medications you are taking.
Yes. It will show up as Meth.
Not on a typical drug screen, which screens for cocaine, opiates, marijuana, amphetamines, benzodiazepines, and barbiturates. However, if the test is a full toxicology screen, metabolites of geodon may show up.