Answer:
The value of x = 12, makes the statement true
Option D is correct option.
Step-by-step explanation:
What value of x makes this statement true?
We need to solve the equation to find value of x
Subtract 2x on both sides
So, the value of x is: x=12
So, The value of x = 12, makes the statement true
Option D is correct option.
Rachel and her sister Fran together can paint the living room in hours
Given that
Rachel can paint half of the living room in 1 hour
Fran can paint th part of the living room in 1 hour
Let's assume together they paint the living room in x hours
⇒ together they can paint th part of the living room in 1 hour
By proportions,
⇒+
=
{using operation proportions and addition}
⇒=
⇒x=
⇒ together they can paint th part of the living room in 1 hour
It means, Rachel and her sister Fran together can paint the living room in hours
Learn more about paint here:
#SPJ9