KitKat2008 KitKat2008 18-10-2021 Mathematics contestada what is a reasonable estimate of −3 4/5 + (−5.25) and the actual value? A. −3 + (−5) = 8; 8 1/20 B. −4 + (−5) = −9; − 9 1/20 C. −4 + (−5) = −1; − 8 9/20 D. 3 + (−5) = −8; − 8 1/20