Step-by-step explanation:
it seems the answer is four (option a)
2/7.
2/7 + 5/7 =1 Just add the numerator if the denominator is the same
Step-by-step explanation:
x+6=3x+21
2x=-15
x=-7.50
The answer is 72 all u need to do plug in the numbers where the letters are
The value of the pressure is 1 when the value of volume is 10 liters, the correct option is D.
<h3>What is the pressure?</h3>
Pressure is defined as the physical force exerted on an object.
The force applied is perpendicular to the surface of objects per unit area.
Given
The equation is

Where the v is the volume and p is the pressure.
The value of p when the value of volume v is 10 liters is;

Hence, the value of the pressure is 1.
To know more abour pressure click the link given below.
brainly.com/question/17799294