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kolbaska11 [484]
3 years ago
10

Simplify this problem

Mathematics
1 answer:
andrey2020 [161]3 years ago
8 0

Answer:

-22 1/2

Step-by-step explanation:

-2 1/2 *s

Let s = 9

-2 1/2 (9)

Change to an improper fraction

-5/2 *9

-45/2

Change back to a mixed number

-22 1/2

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