.What is 20/24(twenty-twenty fourths) to its most simplified form?

What’s the domain of this function? fastttt

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.

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?