Two identical lines are graft below how many solutions are there to the system of equations?

Simplify (a/b - b/a) times (a - a^2/a+b) a - a^2/a=b is a mixed number

Write an equation of the line that passes through the point (2, 3) and is perpendicular to the line x = -1. a) y = 1 b) y = 3 c) y = 0 eliminate d) y = -3

Melanie is buying a bathing suit that costs 39.99. she is given a discount at the cash register of $6.00 when she scratched 15% off on a game piece for a store promotion. what will the sale price of melanie’s bathing suit be?