At 7 PM, the temperature outside was -5°C. What does |-5| represent in this situation?
1- the change in temperature during the past hour
2- the number of degrees between 0°C and -5°C
3- the temperature at 7 pm
4- the number of hours when the temperature was higher

2- the number of degrees between 0°C and -5°C

Step-by-step explanation:

Absolute Value means how far a number is from zero

1/3 + 1/3 ≠ 2/6 because 1/3 alone = 2/6  

step by step explanation:

1/3 + 1/3 = 2/3       2/3=4/6

answer: two angles are called supplementary if they add up to 180°. example: the two angles (140° and 40°) are supplementary because they add up to 180°.

step-by-step explanation: