−8x+6−2=−12
what is x?

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

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

What is x3+3x2−16x−48 divided by x−1?