Answer:
m-1-n
Step-by-step explanation:
12 °C
12 °C is 24°C warmer than -12°C
- 65
x + 140 + 105 = 180
x + 245 = 180
x = 180- 245 = - 65
when x =1 , y = 3
when x = 3, y =27
27-3 = 24
3-1 = 2
24/2 = 12
rate of change = 12