Answered

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Simplify the expression: 2x + 1 + 7x
O 10
O 10x
O 9x + 1
O 9 + 1x

Sagot :

oliviamaeve

Answer:

9x+1

Step-by-step explanation:

2x+1+7x

2x+7x+1

9x+1
the correct answer is 9x+1
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