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Elanso [62]
3 years ago
6

What is the answer, A, B, D, or E? Please Let me know????

Mathematics
1 answer:
Novosadov [1.4K]3 years ago
3 0

Answer:

B and D

Step-by-step explanation:

B -> -1.4z multipled by 40 is - 56z, 0.7 multipled by 40 is 28, thus giving us - 56z + 28.

D -> When we expand (8z - 4)(-7) we will get -56z + 28 as 8z multipled by - 7 is - 56z (remember positive times negative equals negative) and - 4 multipled by - 7 is 28 (negative times negative equals positive)

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