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  • 14-01-2024
  • Mathematics
contestada

Which expression represents a positive number?
A. -9.8 x (-23.5)
B. 9.8 x (-23.5)
C. 23.5 x (-9.8)
D. -23.5 x 9.8

Respuesta :

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  • 14-01-2024

Answer:A, -9.8 x (-23.5)

Step-by-step explanation:

When multiplying numbers if there are 2 negatives or two positives, the answer will always be positive. However, if there is one negative and one positive, the answer will always be negative. A general rule to remember is that if there is an even number of negative signs, the answer will be positive. This can also be thought of by the number of + signs that are possible to make with all the negative signs.

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