LUJAINABBAS324GO LUJAINABBAS324GO Mathematics Answered Work out each of the following: 1) −5 − +23= 2) −16 + −15= 3) 40 − −40= 4) −18 − −27= 5) −52 + 90= HELPPP PLEEEAAAASSSSEEEE!!!! :( I need those answers before 09:30 pleeeaaaaassssseeee