Combine like terms to simplify the expression! Pls help me quick!!

Answer:
1/2 K-3/5
Step-by-step explanation:
2/5K simplifies to 4/10K. 4/10K+1/10K=5/10K. 5/10=1/2. 1/2K
K and 3/5 are not like terms so you can't combine them.
1/2K-3/5
Answer:
Step-by-step explanation:
add [tex]\frac{2}{5}k[/tex] with [tex]\frac{1}{10}k[/tex]
[tex]\frac{2}{5}k + \frac{1}{10}k = \frac{1}{2}k[/tex]
[tex]\frac{1}{2}k -\frac{3}{5}[/tex] and this is your answer