The greatest place is the digit all the way to the left, so the answer would be 30 b/c 6 is closer to 10 so you add 10 to 20 bc 20 is the greatest place
Answer:
-66s²-6rs
Step-by-step explanation:
(11s+r)(-7s+s)
(11s+r)(-6s)
-66s^2-6rs
Answer:
Because one letter represents an endpoint and the other doesn't.
Step-by-step explanation:
Ray AB starts at endpoint A and goes through point B and then on, indefinitely.
Ray BA starts at endpoint B and goes through point A and then on, indefinitely.
They 'point' in opposite directions.
Answer:
Step-by-step explanation:
2. Degree = 15