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Mathematics 20 Online
OpenStudy (anonymous):

medal and fan

OpenStudy (anonymous):

OpenStudy (anonymous):

@TechnoSoul

OpenStudy (anonymous):

number of pennies=total amount of money/value of each penny here total amount is 21x^3+18x^2+9x, value of each penny=3x so number of pennies=(21x^3+18x^2+9x)/3x do the last step.. at least this much you can do for yourself i am sure

OpenStudy (anonymous):

@TechnoSoul what she said ^^^^

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