Question

Temperature at the foot of the mountain is -10°C. It fell down by 15°C at the top of the mountain.
What is the temperature at the top of the mountain?

Answer 1

Answer:

temperature at the foot =-10 c

temperature at the top fell down =-15c

temperature at the top -10-15=-25

Answer 2

Answer:

-25

Step-by-step explanation
-10C, there is minus at the front so we plus 15 to the 10

10+15 is 25, we still need to add the minus because the 10 have the minus in front so the answer is -25

i cant really explain it sorry but i hope this helps!