Question 1117026
"Which <b>system</b> of linear equations can be used to find the number of quarters?"


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{{{system(q-d=4,2d+5q=55)}}}








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{{{system(q-d=4,5q+2d=55)}}}


{{{system(2q-2d=8,5q+2d=55)}}}


{{{7q=63}}}

{{{q=8}}}, eight quarters