Answer:
a
Step-by-step explanation:
6ft = 72 inches
72 + 10 = 82 inches
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 :)
Y=3000x+44000
You find slope by choosing two points and subtracting them.
Also try using Desmond
Answer:
π7
Step-by-step explanation:
since is in the first quadrant, the reference angle is π7
18 is the integer that comes next because the sequence goes 3 -2 4 -2 6 -2 8