Order was Melissa went to the store to buy three ingredients she needed to finish dinner. Her three purchases cost $5.46,$0.99 and $2.35. What was the total amount of Melissa’s purchase before tax?

Assume that the banner needs to be 18 feet long instead of 15 feet

Why are radio observatories located in valleys far away from urban centers? a. to shield them from electromagnetic interference b. to avoid sound pollution c. to avoid disturbing people living in the city d. to shield them from water vapor

In a person dependent on a drug, occurs when the drug leaves his or her system quickly or for a prolonged period of time. a. addiction b. withdrawal c. independence d. relapse