your answer would be 2x - y + 3 = 0
Not sure of my answer but, velocity=delta d/delta t. t=delta d/ velocity
—> t=(13-3)/15=>10/15=2/3s
Answer:

Step-by-step explanation:
Given

Required
Evaluate 
We have:

Apply law of logarithm

Express 9 as 3^2

Evaluate the exponents

.
So:


Substitute 


The answer is 30%. It would be like 70% is what you have left of the 100.
-23h-13h+11=8
-36h+11=8
-36h=-3
h=1/12