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In the morning, the temperature was–10°C. By the afternoon, it had risen to–2°C. What was the change in temperature from the morning to the afternoon?To solve the problem, Luke subtracted–2–(–10) and came up with an answer of 8°C. Is Luke correct? Why or why not?

Respuesta :

luke is correct because -2 - (-10) =8 (because when you subtract a negative from a negative it equals a positive)