The sum of two fractions is 8/9. the difference is 2/9. what are the two fractions?

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0

Emmanuel added 888 links per minute to his chain mail. allesia started 202020 minutes after emmanuel and added 131313 links per minute to her chain mail. how long had emmanuel worked when allesia caught up to him, and how many links had he added?