If you want to buy an item in a store that costs $9.50 and is on sale for 25% off, then how much would the item actually cost you after the discount? round to the nearest cent.

There were 816 people at a concert when a band started to play. after each song, only half the people stayed to hear the next song. how many people were left at the concert after x songs? write a function to represent this scenario.

Ab and bc are tangent to circle d. find x is ab = 3x + 8 and bc = 26. find x

Which statements about the system are true? check all that apply. y =1/3 x – 4 3y – x = –7 the system has one solution. the system consists of parallel lines. both lines have the same slope. both lines have the same y–intercept. the equations represent the same line. the lines intersect.