1. Donnie owes his mother $54.92. She told him he has 4 weeks to pay her
2 answers:
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Answer:
<em>Solution: (26,15) </em>
<em> </em>
<em>Cars washed=26 </em>
<em> </em>
<em>Trucks washed=15</em>
Step-by-step explanation:
For this case we must find an expression equivalent to:
So:
We expanded by moving 2 out of the logarithm:
By definition of logarithm properties we have to:
The logarithm of a product is equal to the sum of the logarithms of each factor:
The logarithm of a division is equal to the difference of logarithms of the numerator and denominator.
Then, rewriting the expression:
We apply distributive property:
Answer:
An equivalent expression is: