Use completing the square to solve for x in the equation (x-12)(x+4)=9

The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers

Which graph represents the linear function below? y-3=1/2(x+2)

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle?