Question

Please help! Thanks!
Add: (8x + 2y – 3z – 4) + (–4x – 5y + 4z + 6)

A.
–4x + 3y – z + 2

B.
4x – 3y – z + 2

C.
–4x + 3y –z – 2

D.
4x – 3y + z + 2

Answer 1

D?

Answer 2

its D

Answer 3

thanks

Answer 4

Subtract and simplify: (2p2q – 3pq2 + q3) – (p2q + q3)

A.
p2q – 2pq2

B.
p2q – 3pq2+2q3

C.
2p2q – 3pq2

D.
p2q – 3pq2