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Mathematics 8 Online
OpenStudy (anonymous):

A waiter earned $31 in tips in an hour. He was paid in $1 bills and $5 bills. Use a model to determine how many $5 bills he received if he received a total of 15 bills. 1 2 3 4

OpenStudy (ganpat):

x + y = 15 x + 5y = 31...

OpenStudy (ganpat):

solve themmm

OpenStudy (anonymous):

solve what

OpenStudy (ganpat):

i gave u two equations..

OpenStudy (anonymous):

ik dont no how to

OpenStudy (ganpat):

subtract them,. what u will get is...|dw:1344886909995:dw| so y = 4.. thats ur answer...

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