Answer:

1.) A

2.) A

3.) A

4.) A

5.) B

Step-by-step explanation:

Pag may equal sign po and can be computed, it's an equation. Pag wala naman pong equal sign and cannot be computed, expression po yan.

Answer:

1.h-12=6

2.4×+y-z=49×+9y-8z=9

3.(a-1)(5a+4)

Step-by-step explanation:

yan lang po kaya ko pa follow den po illy