3n + 2p
3(6) + 2(2)
18 + 4
22
Answer: 22
*Hope that helps and enjoy Brainly :) *
K = constant
k * temperature = pressure
or p/t = k
this is gay-lussac's law. are you using temperature in kelvin or is that a mistake while writing the question?
The side with all the 9s and x is 12 just like its opposite side because this is a parallelogram. We can write the equation to add up the three segments; the ones on the left and right are 9-x:
9-x + x + 9-x = 12
18 - x = 12
x = 6
Percent change = change/original * 100
(2.65 - 2.30)/ 2.65 * 100
.35/2.65 * 100
13.2 % decrease
-13.2% if you need to write is as a negative