Answer:

Step-by-step explanation:
The difference between m and the product of m and n.
Difference here refers to subtraction.
Product refers to multiplication.


Answer:
k = 45
Step-by-step explanation:
45 + 2k + k = 180
2k + k = 135
3k = 135
k = 45
There is a total of 10 marbles, of which 5 marbles are red.

Therefore the second choice is the correct answer.
Answer:
yup it passes the line test
Step-by-step explanation:
I think your answer would be A. AB