Answer:
$150
Step-by-step explanation:
Answer:
k=2/3
Step-by-step explanation:
Step 1:
Step 1 in solving the exponential equations is re-writing the base same as other side of the equation
so,

Step 2:
Second step is equating the exponents
The rule used is:

So in this case

So the solution is:
k=2/3 ..
Answer:
-1/4
Step-by-step explanation:
Perpendicular means negative reciprocal of the current slope.
Just divide 75 by 9 multiplying 100 gives u the answer. And same for the rest