Answer:
Therefore, B) 2.5 + (-1.5) = 1.0 is true.
Explanation:
Given : Number sentences .
To find : Which number sentence is true.
Solution : We have given that numbers
We need to prove that is true,
Condition for true statement , left hand side and right hand side must be equal.
Then , 2.5 + (-1.5) = 1.0
Removing parenthesis
2.5 - 1.5 = 1.0
1.0 = 1.0
Left hand side is equal to right hand side.
Therefore, B) 2.5 + (-1.5) = 1.0 is true.