Enter an equation to represent the data in the table enter

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.

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)

Combine like terms to make a simpler expression 3z+z