Answer:
y = $15.50x + $10
Step-by-step explanation:
y =mx +b
y = $15.50x + $10
m = cost per months
x= number of months
b = Money to join
y= total cost
The answer would be D. This is because in order to get W you would have to multiply 24 by the age (X) and add 8
Do Pythagorean theorem. If you don't know what that is...
Do A squared plus B squared Equals C squared and you will get your answer for the shape. Then calculate the area
Answer: The age of the twins is 10 years.
Step-by-step explanation:
Suppose the age of older sister be x
Let the age of twins sister be x-9, as they are born after 9 years.
Product of their ages be

Sum of their ages will be

According to question,

So, Age of older sister will be 19 years.
Age of the twins will be

Hence, the age of the twins is 10 years.