Answer:
Last one
Step-by-step explanation:
Answer:
x
Step-by-step explanation:
Answer:
Step-by-step explanation:
<u>Solving in steps</u>
- 7^-1/7^2 =
- 7^-1 × 7^-2 =
- 7^(-1 - 2) =
- 7^-3
-2° was the initial temperature as it dropped to -5°
-2-5=-7
Hope this helped
The solution possible can be correct by dividing both sides by -5 ;Sooo x>-5.....