Please help me with my transition math please lots of questions I’m stuck with tonight, I’m bad at geometry

At which value in the domain does f(x) =0?

You have 6 dollars +12 pennies +to quarters + 4 dimes=2 nickels how much do you have

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.