The three steps below were used to create an expression equivalent to 52k − 3 4 (40k − 24b). Determine the expression that could be used in Step 1. Step 1: ? Step 2: 22k 18b Step 3: 2(11k 9b) 52(k 3 4 k) − 18b 52k 30k 18b 52(k 3 4 k) 18b 52k 30k − 18b 52k − 30k 18b