Please help me asap and

Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10

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?

X-10/4 when x = –18 a 7 b –2 c –7 d 2