What is the solution to the system of equations? 10 x plus 3 y is equal to 43 negative 9 x minus y is equal to negative 20
A
open paren negative 1 comma 11 close parenB
open paren 11 comma negative 1 close parenC
open paren 11 comma 1 close parenD
open paren 1 comma 11 close paren