Alright, lets get started.
The ages of all four sisters will be = x, x+2, x+4, x+6
As per given in question, two times of youngest sister age exceeds the oldest sister age by 30 means
Simplifying the equation
So this is the age of youngest sister.
So, age of oldest sister will be 
Hene the age of oldest sister is 42 years. : Answer
Hope it will help :)
The simplified expression of 
is 
.
Solution:
Given expression is 
.
To simplify the given expression.
Using exponent rule: 
Using another exponent rule: 
Using exponent rule:
Hence the simplified expression of is .
10 1/18...........................................
...................................................
Answer:
Step-by-step explanation:
3,075ft^3 (cubic feet)
(the ^3 means to the power of 3. aka cubed)
