John is planning his trip using a map with a scale that is 1cm:40km. According to the map his destination is 3.8 cm from the cit
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For this case we have the following expression:
What we must do in this case is to use one of the properties of the sum.
In this case, we must use the associative property.
The associative property states:
We have then:
Simplifying we have:
Answer:
the following is equal to (2x / 3 - 7) + 7
D. 2x / 3.