Answer:

Step-by-step explanation:
Given :

Multiply numerator and denominator by 2 :

[Divide both sides by 5 as it is a common factor]

1. 4n + 28
2. 30-10x
3. 3m+3n
4. 8+2j
Answer:6x+1-3x-1
negative and negative= positive
3x+2
answer: 3x+2
Step-by-step explanation:
Answer:
Micheal = Kevin - 334mm
Kevin > Ben > Micheal
so you add smthing less than 334mm to Micheal's distance that is not a negative number
Answer:
36
Step-by-step explanation:
positive version