If you consider the logarithm base 3 of both sides, you have
You can use a rule of logarithms that allow you to turn exponents into multiplicative factors:
So the equation becomes
Now, by definition, you have
So, you have
So, the equation becomes
Given that (2x-1)(x+5)=2x^2-mx-5, what is the value of m
1 answer:
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Step-by-step explanation:
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Paul made $70 shoveling snow and $25 salting driveways. He set 35% of his total earnings aside for taxes. How much did he set aside for taxes?
33.25
Step-by-step explanation:
= 35% x (70 + 25)
= 0.35 x (70 + 25)
= 0.35 x 95
= 33.25
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