Pls pasagot plspslspslls

Answer:
1. 1/2x-12
2. [tex]\\ x-y^{3}[/tex]
3.[tex](x+y)^{2}[/tex]
4. [tex]3x + y[/tex]
5. 4x-5
Step-by-step explanation:
Yan lang kinaya yung letter A =.=