Question 12 2.5 pts In 2018, USS had cash flows from investing activities of -$2,1 million and cash flows from financing activities of -$3.2. The balance in the firm's cash account was $1 million at the beginning of 2018 and $1.2 million at the end of the year. Calculate USS's cash flow from operations for 2018. $5.5 million O $5.7 million O $6.2 million O $4.9 million