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Mathematics
Problem
The temperature was
−
8
∘
F
-8^{\circ}\text{F}
−
8
∘
F
in the morning. By noon it rose
15
∘
F
15^{\circ}\text{F}
1
5
∘
F
. What was the temperature at noon? *Equation:* _____ *Answer:* _____
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