Answer:
-2+31
Step-by-step explanation:
conjugate in simple terms is that it is taken in opposite sign.
for example the conjugate of
is 
If u understood the concept...pls mark as Brainliest!
Answer:

Step-by-step explanation:
Completing the square gives us that

Which is the standard form of a circle.
ITS D !! since his parents give him 10 dollars every certain time amount, so that means the slope is 10