HOTaco554
19.02.2020 •
Mathematics
Kevin is three years older than Daniel. Two years ago Kevin was 4 times as old as Daniel. How old is Kevin now?
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Ответ:
14
Step-by-step explanation:
5 lost yards on 4 plays = 20 lost yards in total (-5x4=-20)
3 gained yards on 2 plays = 6 lost yards in total (3x2=6)
-20 + 6 / 6 - 20 = -14 yards
It's only asking for the integer of the total change so the negative is unneccesary. This refers to absolute value.