Answer:

Step-by-step explanation:
Given the expression

Remove parentheses: (a)=a

Group like terms

Add similar elements
∵ 
Add similar elements
∵ 
Thus, the equivalent expression in simplified form:

Answer:
18/28
Step-by-step explanation:
Answer:30 action and 50 comedies which is 80/100 or 80%/100%
Step-by-step explanation:
Answer:
Sum :- -76 Product :- 768
Step-by-step explanation: