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estheradame547
07.07.2019 •
Mathematics
In 2015 there were approximately 33,500 firearm fatalities. how many deaths per hour
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Ответ:
Ответ:
When x = 3, both expressions have a value of 30.
Step-by-step explanation:
The first expression is 4(x+3)+2x
The second expression is 6(x+2).
When we substitute x=3 into the first equation, we get:
When we substitute x=3 into the second expression we get:
This proves that the two expressions are equivalent.
The correct choice is A