B, x=6
i already did this and this was the answer
Answer:
it will be 3 hope that helps
Answer:

Step-by-step explanation:
For
the set of points that include all solutions are
such that
; then we have
.
What is important to stress here is that
represents all of the solutions, while other points that we are given represent one solution (for example, point (2,-1) is just one solution)
3.1415926535 is the ones I have memorized. Shouldnt need to know more then that