Answer:
The second one
Step-by-step explanation:
......................
Answer:
5
Step-by-step explanation:
Add 6 to both sides. The answer is 5.
Answer:
- 1/2
Step-by-step explanation:
turn 2/5 to have the same denominator as 10
2 ( 2 ) = 4
5 ( 2 ) = 10
4/10 - 9/10
= -5/10
simplify
-5/10 = -1/2
hope this helps