Answer:
a=-0.5
Step-by-step explanation:
Distributive property for left side, difference of squares for right side.
8a-9a^2=-40+36-9a^2
-9a^2 cancels out
8a=-4
a=-0.5
It tells us that:
(-2,4)
(-1,3)
(1,6)
(3,5)
(4,8)
Look at (3,5) ... it tells us that x = 3 and y = 5
So y = 5
Answer:

Step-by-step explanation:
We know that taking logarithms performs the transformation ...

Then for b=19, e=2, x=361, we have

Answer:
The napkins
Step-by-step explanation: