Answer:
1/15
Step-by-step explanation:
The first thing to do is to change both denominators so that they're the same. In this case, that would be 15.
Then, whatever you do to the denominator, you must also do to the numerator.
+ x = 
X = 1/15
Answer:

Explanation:
Group Like Terms:
= 
Combine Similar Elements: 
= 
Combine Similar Elements: 
= 
////// Mordancy \\
Answer:
IM NOT SURE BUT DO U GO TO GEM PREP
Step-by-step explanation:
The absolute value of -3 is 3 and -3 so both would be right
Step-by-step explanation:
1kg=1000g
400kg=400*1000
=400000
Therefore 400kg =400000g