Question

Look at the two temperatures. How much have they changed by?
4 degrees to -10 degrees

Answer 1

`\displaystyle 14`

Explanation:

we are given two temperature

4 degrees and -10 degrees

since it says to figure out the changed

substract

`\displaystyle 4 - ( - 10)`

remove parentheses and change its sign

`\displaystyle 4 + 10`

simplify addition:

`\displaystyle 14`

and we are done!