XxPeachyAlienxX XxPeachyAlienxX 27-10-2022 Mathematics contestada Which step is incorrect (−3.12b + 12) − (4.36b − 11) Step 1 −3.12b + 12 + (−4.36b) + 11 Step 2 −3.12b + −4.36b + 12 + 11 Step 3 (−3.12b + −4.36b) + (12 + 11) Step 4 7.48b + 23