Answer: Answer: 1. = 21x + 56y -154
2. -8a - 6b + 8
Answer:
1. 7 (3x + 8y - 22) = 2 1 + 5 6 − 1 5 4
2. -2 (4a + 3b-4) = − 8 − 6 + 8
Explanation:
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