Simplify. 3(x+2y)+5x−y+1
A8x+y+18x+y+1
B8x+5y+18x+5y+1
C6xy+5x−y+16xy+5x−y+1
D8x+7y+1
A8x+y+18x+y+1
B8x+5y+18x+5y+1
C6xy+5x−y+16xy+5x−y+1
D8x+7y+1