(iii) A relation between a and b such that point (a, b) isequidistant from the points (8,3) and (2,7)​

Chose the graph below that represents the following system of inequality’s

Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !

Which sum or difference identity would you use to verify that cos (180° - q) = -cos q? a.) sin (a -b) = sin a cos b – cos a sin b b.) cos (a -b) = cos a cos b – sin a sin b c.) cos (a -b) = cos a cosb + sin a sin b d.) sin (a + b) = sin a cos b + cos a sin b