Which expressions are equivalent to -3-(7.5+4)
-3-(7.5+4)PEMDASP for ParenthesisE for ExponentsM/D for Multiplication/DivisionA/S for Addition/SubtractionWe should first clear the ones in parenthesis: (Oder Of Operations)= -3-(11.5)= -3-11.5= -14.5Basically -3-(11.5)