Let's begin by listing out the information given to us:

We are to find the value of y
Answer:
Positive
Step-by-step explanation:
-465+465
= 465-465
=0
Zero is positive.
8 * 2 * 10 = 160 * 10 = 1600
Answer:
Step-by-step explanation:
Use the exponential form of this log equation. Rewriting this into exponential form gives us

5-squared is 25, so
25 = 2x - 3 and
22 = 2x so
x = 11