The answer to 4 1/5 divided by 2 4/5 is 3/2
Answer:
-7°C
Step-by-step explanation:
Freezing point of water = 0°C
By adding salt, freezing point lowers by 7°C ;
The freezing point of salt water can be expressed as ;
Since temperature lowers :
Freezing point of salt water :
Freezing point of water - 7°C
0°C - 7°C
= - 7°C
Depends on where you are in the math book but this would be the most simple way.
n= number
sqar(-1) = i
999+100
Hope This Helped.<span>♥️</span>
Answer:15x
Step-by-step explanation:you add 12 + 3 which equals 15 and then you just carry the x over