What is 56.5% of 305?

Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.

Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !

[15 points]find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible