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OpenStudy (anonymous):
Write an expression to model the following situation: When Rafa woke up, the temperature was –9°C. By noon, the temperature had increased by 7°C. What was the temperature at noon? A. –9 – 7 B. 9 + 7 C. –9 + 7 D. 9 – 7
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OpenStudy (anonymous):
@LynFran
OpenStudy (anonymous):
@ccieux
OpenStudy (anonymous):
@Matt_Rab
OpenStudy (anonymous):
@amoodarya
OpenStudy (anonymous):
–9 + 7
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