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Mathematics, 04.02.2020 13:01 aguilarjose

Vicky records the low temperature for three consecutive days. between the first and second days the temperature increased 6 degrees. between the second and third days the temperature decreased 3 degrees. on the third day the low temperature was –6º. what was the low temperature on the first day?
a –15 degrees
b –9 degrees
c –3 degrees
d 3 degrees

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