Ответ:
9-5z+6z = 9 + (6z - 5z) = 9 + z
-17m+3m+m = -17m + (3m + m) = -17m + 4m = -13m
-8p - 7 + 10p - 2 = -8p + 10p - 7 - 2 = 2p - 9
Пошаговое объяснение:
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Ответ:
9-5z+6z = 9 + (6z - 5z) = 9 + z
-17m+3m+m = -17m + (3m + m) = -17m + 4m = -13m
-8p - 7 + 10p - 2 = -8p + 10p - 7 - 2 = 2p - 9
Пошаговое объяснение: