What is X? x divided by 4/9 = 9/10

Which expression gives the area of the triangle shown below

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.

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.