Answer:
its A or B you give me brainlist
Step-by-step explanation:
Answer:
C: 4
Step-by-step explanation:
4x+3=6x-5
Add five to both sides
4x+8=6x
Subtract both sides by 4x
8=2x
Divide both sides by 2
X=4
Answer: 1.018
Step-by-step explanation:
The pH level of a substance indicates the concentration of hydrogen ions (
) in a solution and is calculated by:

In this case the hydrogen ion concentration is
, where
. Hence:

This means this new substance is acid
X - the total number of pages

There are 512 pages in the novel.