Answer:
.
Explanation:
Let b represent number of recyclable bottles collected by Natasha.
We have been given that Enrique collected 7 more than 2 times as many recyclable bottles, b, as, Natasha collected.
2 times as many recyclable bottles as Natasha collected would be
.
7 more than 2 times as many recyclable bottles as Natasha collected would be
.
Therefore, the expression
represents the number of bottles Enrique collected in all.