Mathematics

Mathematics, 29.01.2020 13:59, montgomerykarloxc24x

What is the change in temperature from -45°f to - 71°f?

a. -116°f
b. 116°f
c. -26°f
d. 26°f

so, i did this both adding and subtracting, in subtraction i got -34, which is obviously wrong, and addiction is what's needed to be used, right? in addition, i got -116. ? also, it would be nice if it could be explained somewhat?

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What is the change in temperature from -45°f to - 71°f?

a. -116°f
b. 116°f
...

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