A dress at Bells and Whistles regularly costs $180, but is marked "20% off ". During a clearance sale, everything in the store is an extra 30% off. Doris buys the dress, and pays the final price, plus 8.25% sales tax. How much does she pay?

What expression is equivalent to 1/2(2+3x-6)

An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .

How do i start to solve? would appreciate a walk-thru! a bird sitting 16ft above the ground in an apple tree dislodges an apple. after how many seconds does the apple land on the ground? (assuming that no branches will interfere with it's fall)