Victoria bought stock in a company two years ago that was worth x dollars. During the first year that she owned the stock, it decreased by 16%. During the second year the value of the stock increased by 8%. Write an expression in terms of x that represents the value of the stock after the two years have passed.Answer:
Q. Victoria bought stock in a company two years ago that was worth x dollars. During the first year that she owned the stock, it decreased by 16%. During the second year the value of the stock increased by 8%. Write an expression in terms of x that represents the value of the stock after the two years have passed.Answer:
Calculate stock value after decrease: Calculate the value of the stock after the first year's decrease.The stock decreased by 16% in the first year. To find the value after the decrease, we multiply the original value x by (100%−16%).Value after first year = x×(1−0.16)
Simplify expression from Step 1: Simplify the expression from Step 1.Value after first year = x×0.84
Calculate stock value after increase: Calculate the value of the stock after the second year's increase.The stock increased by 8% in the second year. To find the value after the increase, we multiply the value after the first year by (100%+8%).Value after second year = (x×0.84)×(1+0.08)
Simplify expression from Step 3: Simplify the expression from Step 3.Value after second year = x×0.84 \times 1.08
Perform final multiplication: Perform the multiplication to get the final expression.Value after second year = x×0.84×1.08
Simplify final expression: Simplify the final expression.Value after second year = x×0.9072