Select which system of equations represents the situation below. There were 74 students going to a science exhibit in which they had to stay in groups of 2 or groups of 3. If there were 31 total groups, how many groups of 2 and how many groups of 3 were there? Let x = number of groups of 2, y = number of groups of 3. (x + y = 74 (2x + 3y = 31 x +y = 31 (3x + 2y = 74 (x+y = 74 (3x + 2y = 31 (x+y = 31 (2x + 3y = 74 Previous Nex

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