joanna earns $12 per hour at her job. last week, joanna earned $432. use this information to answer to the next two questions
2 answers:
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The value of expression is 7.
<h3>What is expression?</h3>An expression is a combination of numbers, variables, functions (such as addition, subtraction, multiplication or division etc.)
Given:
Now, using property of log
a log b
So,
= 7 log 10
As log 10 = 1
= 7 (1)
= 7
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