Find whether the pair of linear equations y = 0 and y = -5 has no solution, unique solution or infinitely many solutions

The serenity and the mystic are sail boats. the serenity and the mystic start at the same point and travel away from each other in opposite directions. the serenity travels at 16 mph and the mystic travels at 19 mph. how far apart will they be in 3 hours?

Astudent drew a circle and two secant segment. he concluded that if pq ~= ps, then qr ~= st. do you agree with the student’s conclusion? why or why not?

The statement tan theta= -12/5, csc theta=-13/12, and the terminal point determained by theta is in quadrant two