Answer:
Can you ask again with a picture? it's not clear with only text
Answer:
that is the answer to the question
The answer is “D. (0,1,1)” you can test this by imputing the numbers in their spot. x=0, y=1 and z=1, if you follow pemdas then the solution makes sense
The missing angle to what?
Answer:
36
Step-by-step explanation:
The coefficient of the x term in your X^2+12x=11 is 12.
Take half of that, obtaining 6.
Square this result, obtaining 36.
Add this number to both sides, obtaining x^2 + 12x + 36 = 11 + 36