Answer:
1/25 k^2
Step-by-step explanation:
I guess 60 people may be because if atleast 10 people makes ticket reduce to $5 so there must be 60 people
Answer:
The number is -6
The second operation is -60
Step-by-step explanation:
Let the number be x.
Solving (a): The value of x
Operations 1:
Multiply by 3: 3x
Add 40: 3x + 40
Operations 2:
Add 17: x + 17
Multiply by 2: (x + 17) * 2
To find x, equate both operations.


Collect like terms


Solving (b):
Operations:
Subtract 9: 
Multiply by 4: 
This gives:


