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trapecia [35]
2 years ago
13

Simplify the expression -7(-9 + 3t)

Mathematics
1 answer:
Tems11 [23]2 years ago
7 0
1. -7×3t−7×−9
2. -21t−7×−9
3. -21t−(−63)

Answer:
-21t + 63
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