a cell phone is originally priced at $60 dollars. the store gives a discount and the cell phone is now priced at $39 dollars. what is the percent discount for the cost of the cell phone?

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?

Simplify -4z+2y-y+-18z a.-22z+y b.-14z+2 c.3y+22z d.y +14z

Which number produces an irrational number multiplied by 1/3