Answer:

Step-by-step explanation:
Here we are using power rule first.
Power rule = The logarithm of an exponential number is the exponent times the logarithm of the base
.
For the function given.
,using log function both sides.

Now,

Adding
both sides.

And we know that
so we can further write 
Then we have
.
Now, using change of base formula:

So, 
Our final answer is
.
Use an equation:
x^9/x^6=64
x^(9-6)=64
x^3=64
x=4
note that x^9 means "x to the power of 9", same with other ones
the number is 4.
To answer this since the discount is 15% the retail is 75% so you would put it in a ratio or part over whole so .75=2210 and 100%=x so then you would divide 2210 by .75 and you get 2946 but I’m not sure so...
Answer:
$44487
Step-by-step explanation:
If you plug in 10 for t, you are left with the following equation:
. Hope this helps!