PLEASE ANSWE

The equation y = -3x - 4 and another equation have a solution of (3,-13). Which of the following could be the second equation?

A. y= 2x - 19
B. y = 5x - 18
C. y = -2x + 12
D. y = -5x + 8

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?