Which is better: having a stock that goes up 30% on monday than drops 30% on tuesday, or a stock drops 30% on monday and goes up 30% on tuesday? in each case, what is the net percent gain or loss?

Factor completely. 4p^2 + 36p + 81 express the answer in the form (ap + b)^2

Imogene invested $8,000 in a bank account that pays 8 percent simple interest at the end of each year. her friend invested the same amount in stocks where the growth of the investment is represented as 2,000 times the square root of 2 less than the time lapsed in years. if y1 and y2 represent the amount earned in dollars and t is the time lapsed in years, which system of equations correctly represents the situation?

Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)