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Mathematics 21 Online
OpenStudy (anonymous):

Scott spent One ninth of his allowance on a newspaper, and two fifths of his allowance on a snack. If has $2.20 left, how much does he get for an allowance?

OpenStudy (anonymous):

1/9x + 2/5x + 2.20 = x

OpenStudy (anonymous):

how do you solve for x tho

OpenStudy (anonymous):

5/45x + 18/45x - x = -2.2 -.49x = -2.2 divide by -0.49 x = 4.49

OpenStudy (anonymous):

thanks

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