Answer:
-3
Step-by-step explanation:
Answer:
its commutative property. you just switch the letters and they will still have the same value
Step-by-step explanation:
Answer:
<h3>
x =3</h3>
Step-by-step explanation:

Colete os termos semelhantes e simplifique

Divida ambos os lados da equação por 2

The answer would be:
D <span>{(1, 8.65), (2, 8.30), (3, 7.95)}</span>