$5000 is invested into two accounts. One pays 5% interest and the other pays 7%. The total investment earned $310 interest. Write the system of equations that describes this situation
and then solve the system to determine how much was invested at 5% interest and how
much was invested at 7% interest.

2 x 503

step-by-step explanation:

its 1006

it is definatly the 3rd one. very much looks like it, for a good chance, the third one would be best for you.

8(4)^8=72^feet to say that the total can conclude to 8(4) which as you know would mean 8 x 4. that equals 32w. 32^ could make a 72 answer as well. but your coefficent will remain w so your answer is 72w.

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