Solve the following system of equations using substitution. Upload a picture of your work for full credit.
x= 20 + 6y
3x – 3y = 15

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Abank gives 6.5% interest per year. what is the growth factor b in this situation?

Triangle xyz has vertices x(1,3), y(0,0)

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.