When a number is multiplied by -2, the result is at least 18. what is the most the number can be?

Toyland is having a sale. all items are 20% off. how much will you save on an item that usually sells for 95$ explain your

An initial investment of $100 is now valued at $150. the annual interest rate is 5%, compounded continuously. the equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. about how long has the money been invested? use your calculator and round to the nearest whole number. years

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