Answer: Qualquer temperatura menor que -3,4°C. Ou seja, -3,5 ; -3,6 ; ...
Step-by-step explanation:
U+(v-t)
that’s the answer!
(x-9) (x+2)=x²+2x-9x-18=x²-7x-18
Hey!
Explanation:
↓↓↓↓↓↓↓↓↓↓
First, remove parenthesis.

Secondly, multiple by the numbers.


Third, apply exponents rule.



Finally, refine.

<u><em>Answer⇒⇒⇒⇒28</em></u>
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-Charlie
Answer:
false
Step-by-step explanation: