Answer:
12
Step-by-step explanation:


If a = 4 and d = 3,



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Answer: The general equation for the nth term is 3n + 1.---------------------------------------------------------------------------------------
Three hundred nine thousand seventeen.
When she decided to combine the 5x and 2x she would have been subtracting the 2x leaving her with 3x-2=7which is 3x=9, x=3