annamyree324 annamyree324 10-03-2021 Mathematics contestada please help fast. 50 points. Which number sentence is true? A. -1.5 + (-0.5) = 2.0 B. 2.5 + (-1.5) = 1.0 C. -1.5 + (-0.5) = -1.0 D. -2.5 + 3.5 = -1.0