Hope it helps and pls mark as brainliest
Answer:
m = 9
Step-by-step explanation:
-2m + 8 + m + 1 = 0
-m + 9 = 0
9 = m
Answer:
20
Step-by-step explanation:
Its DBC, cause two is in that point so you just find the answer choice with those three letters in the right order.
It's 4. The factors of 12 are: 1,2,3,4,6,12. The factors of 20 are: 1,2,4,5,10,20.