Tina bought some nail polish and lip gloss at the store. the nail polish cost $4.50 per bottle and lip gloss cost $7 per tube. tina bought 9 items and paid $50.50. how many of each item did she buy?

Look at this expression. a3b3c a-3b-3c-1 which of the following is the simplest form of the expression above?

Adriver from the university of florida women’s swimming and diving team is competing in the in ncaa zone b championships

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?