Which of the following are solutions to the quadratic equation? Check all that apply.
2x2 + 5x-10 = x2 +4

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?

Which of the following best describes the delian problem?

Luke wants to reduce the area of his rectangular garden by 1/4 the expression 14/w can be used to represent this change. what is another way to write this expression?