I’m not really sure how to do it either so if you could explain that would be great. Don’t send links my computer doesn’t let me open them.

5500 dollars is placed in an account with an annual interest rate of 6.5%. to the nearest tenth of a year, how long will it take for the account value to reach 19700 dollars?

Use the x-intercept method to find all real solutions of the equation.x^3-10x^2+27x-18=0

Find the slope of a line given the following two points