Answer:
it's 2015 I believe I hope I helped
Answer:
the equation have infinite solutions
Step-by-step explanation:
if you have that x is equal to x (x=x) the only thing you really know nothing about it.
brainliest please ;)
Answer:
B
Step-by-step explanation:
To do this, you need to complete the square.

Therefore, the correct answer is choice B. Hope this helps!
Acute is less then 90 degrees, right is 90 degrees, and obtuse is more then 90 degrees.