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True [87]
3 years ago
10

4(5+ab) where a=-3.5 and b-0.8

Mathematics
1 answer:
lozanna [386]3 years ago
6 0

Answer:

31.2

Step-by-step explanation:

4(5 + (- 3.5 × - 0.8)

4(5 + 2.8)

4(7.8)

31.2

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