If F(3) then 3=x. So all you would do is substitute 3 in for x
Reciprocal means invert it . for eg- the reciprocal of 1/2 is 2/1 and of 4/7 is7/4.
Answer
A
Step-by-step explanation:
i just calculated it its right
It is 80. Opposite angles in a parallelogram are equal.