Which of the following is the product of the rational expressions still here?

What is the greatest common factor of 8 and 36

Determine the number of outcomes in the event. decide whether the event is a simple event or not. upper a computer is used to select randomly a number between 1 and 9 comma inclusive. event upper b is selecting a number greater than 4. event upper b has nothing outcome(s). is the event a simple event? (yes or no) because event upper b has (fewer than, exactly, more than) one outcome.

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2