Sophia invests $12,500 in an account that earns 4% annual simple interest. assuming she makes no additional deposits or withdrawals, how much interest will Sophia earn after 3 years?

1.3

step-by-step explanation:

3x2=6   9x+6

bring down the 6 on both sides

6+6=12

12= 9x

divide by 9

12/9 =

1.3 =x

answer: 2 answers

step-by-step explanation: the first one means to spread the product throughout the marketplace such that a large number of people can buy it.  

the second means the process of making a product or service available for the consumer or business user that needs it.

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y=sec x is the correct answer

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