Roblo x copy and pastes are funny

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.

Asap! i'm not good math and i'm lost.

Solve each quadratic equation by factoring and using the zero product property. [tex]x^2+6x+8=0[/tex]