A. sandwiches per hours is 4.5/hour
b. hours per sandwich is 0.33/sandwich
A purchase is one where you purchase it and sales is one you sell :)
Hope that helped!
Answer:
6x -7 is your answer
Step-by-step explanation:
The simplified form of the given expression is
.
The given expression is
.
We need to simplify the given expression.
<h3>What are the basic laws of exponents?</h3>
The basic laws of exponents are as follows:




Now, 

Therefore, the simplified form of the given expression is
.
To learn more about the exponents visit:
brainly.com/question/26296886.
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