Simplify these expressions.
A$4 c+9+3$
B$10 x+(-4)+(-10)$
C$-9+3 x+14$
D$11 y+6+(-7)$
A$4 c+9+3$
B$10 x+(-4)+(-10)$
C$-9+3 x+14$
D$11 y+6+(-7)$