Arecent golf match, desmond’s score was 3 less than george’s score. their combined scores totaled 187. let d represent desmond's score and g represent george's score. which pair of equations can be used to determine their scores? d + g = 187 d – g = 3 d + g = 3 187 + d = g d = g – 3 d + g = 187 g = d – 3 d + g = 187