Question

The temperature of a certain place fell by 2°C (a change of -2°C) each day for a week .What is the change of temperature over the whole week ??​

Answer 1

Answer:

14 degree  celsius

Step-by-step explanation:

Answer 2

Given; The temperature of a certain place fell by 2°C (a change of -2°C) each day for a week

To Find; What is the change in temperature over the whole week

Solution; The temperature of a certain place fell by 2°C (a change of -2°C) each day for a week

Fall in temperature of a certain place in each day = -2°C

Fall in temperature in whole week = 7* Fall in temperature of whole week = 7*2

=-14

The total fall in temperature is 14