Answer: A
<u>Step-by-step explanation:</u>
x² + Mx + 18
∧
1 + 18 = 19 or -1 + -18 = -19
2 + 9 = 11 or -2 + -9 = -11
3 + 6 = 9 or -3 + -6 = -9
M can be +/- {19, 11, or 9}.
Okay so I will explain this the best way possible, being honest with you I am not quite sure if this is 100% accurate, but I gave it my best, and I got 10
Answer:

Step-by-step explanation:

Answer:
119 degrees
Step-by-step explanation:
as the straight line has an angle of 180 degrees and we already know that a part of it is 61 degrees so we just subtract 61 from 180 and the answer we receive is 119