Pls help! I am already getting behind in this semester. And the semester just started. I am really worried the imma fail the semester again. It is 100 points

1/3(x-10)=-4 solve for x with steps

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?

What is the product? a-3/15a × 5/a-3