Y= x +2 and y=3x-4 solved using substitution

Which value is not a solution of 8x^3 – 1 = 0

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.

Aline that intersects one of two parallel lines intersects the other also always sometimes never