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 :)
-1
- 3/5
- 0.5
-0.4
The least is always the one furthest away from 0
Answer:
There is no graph
Step-by-step explanation:
*I see
*I think
*I think before I speak
*I say " There is no graph
I try to make people laugh when they mess up a little, we all mess up
Answer:
x= $19.25 + $36
y= total cost
Step-by-step explanation:
x= number of nights + admission
y= total cost
Answer:
F
Step-by-step explanation:
if you do the math you end up with 49 which is a perfect square of 7