<u>Given</u>:
The given expression is 
We need to determine the solution of the given expression.
<u>Solution</u>:
Let us solve the exponential equations with common base.
Applying the rule, if
then 
Thus, we have;

Subtracting both sides of the equation by 9x, we get;

Subtracting both sides of the equation by 18, we have;

Factoring the equation, we get;

Grouping the terms, we have;

Taking out the common term from both the groups, we get;

Factoring out the common term (x - 7), we get;



Thus, the solution of the exponential equations is x = -2 and x = 7.
Hence, Option C is the correct answer.
Answer:
Step-by-step explanation:
58% of 10 pounds = 0.58 × 10 pounds = 5.8 pounds
<span>the triangle inequality theorem simply states, The sum of the lengths of any two sides of a triangle is greater than the length of the third side. your answer is B.</span>
To solve this problem you must apply the proccedure shown below:
1. You have that
varies jointly as
and
and inversely as the product of
and
. Therefore, you can write the following equation, where
is the constant of proportionality:

2. Now, you must solve for the constant of proportionality, as following:

3. Susbtiute values:


4. Substitute the value of the constant of proportionality into the equation:

The answer is: 