Solve the following quadratic equation for all values of xx in simplest form.
5(x^2-4)+10=10

Does anyone know this? the andwer choices are: 79, 85, 101, and 135 degrees!

Plzzz i beg u so much asaaaap ! what is the slope of this line? enter your answer in the box.

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