Write the equation of a line that is perpendicular to 2x + y - 1 = 0 and passes through the point (-1,-4)
(ASAP please)

Itook a better photo of the question so y’all can see it i hope it’s a fine photo

What is the value of r of the geometric series?

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.