Step-by-step explanation:
The reason is because it is not just 6 it is - 6 so when there are two negative numbers they don't subtract they add if it was 6n then it was to be subtracted
21m - 11n + 2m
23m - 11n
The answer is 35 because 20-10=10 then 25+10=35 so niki made 35 points on her final round
Answer:
option a
Step-by-step explanation:
Answer:
The first one is a line because a line extends infinitely in both directions which the arrows indicate.
The second one is a plane since it is a 2-dimensional shape.
The last one depicts 2 rays because rays have one endpoint, but extend infinitely in the other direction.
Answer:
sixty-two plus 7 times a number h
Step-by-step explanation:
