Solve for b.
−1/3b=9
what is the answer?
a −27
b −3
c 3
d 27

Can somebody me out with this question

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi

This circle is centered at the origin, and the length of its radius is 6. what is the circle's equation? a. x^2+y^2=36 b x^2+y^2=6 c x+y=36 d x^6+y^6=1