Solve the application. Write an expression to describe the situation and simplify the expression for the final answer.On a mountain climbing expedition, the temperature at the summit of the mountain was -4°F. By the time the climber reached the base of the mountain, the temperature had risen 22°. What was the temperature at the base of the mountain?
A. -4 + 22 = -18; The temperature at the base was -18°F.
B. -4 + 22 = 18; The temperature at the base was 18°F.
C. -4 + (-22) = -26; The temperature at the base was -26°F.
D. -4 + (-22) = 26; The temperature at the base was 26°F.
Answer: B
Mathematics
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