Answer:
-8
Step-by-step explanation:
So first off, x is 2-4. So that's the default. It would be -2. If you multiply -2 by 2, it is -4.
Answer:
NO
Step-by-step explanation:
To be collinear they must be on the same line which they are not.
Answer:
Step-by-step explanation:
hello :
you add 11² to complete the square
x²+22x+11²=50+11²
(x+11)² = 171
You can split it into quarters 1/4 for each person