Solve the system of equations using matrices (row operations). if the system has no solution, say that it is inconsistent.
4x+3y=1
6x-1y=-15

The ivring berlin learning center would like a possible net profit of $650,000 on its new resource manual it sells to schools. the fixed costs for producing the manual are $780,000 and the variable cost per package is $19.85. if the estimated unit sales are 1,250,000 units, what selling price unit should the ivring berlin learning center try?