What is the slope of this equation

Given: x + y = 6. if xe (-15, -6, -1), then which of the following sets of ordered pairs are solutions? © {(-15, -21), (-6, -12), (-1, -7)} [(-15, 21), (-6, , 7)} {(-15, 21), (-6, 12), (-1, -7)}

Given right triangle abc, what is the value of tan(a)?

Determine which solution is correct for solving 5/7y=6 reciprocals.