Marley made 80% of what she made last week. If she $72 this week how much did he make last week
2 answers:
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You have to multiply whats outside the parenthesis with everything that is inside, so
Multiplication of same bases we sum the exponents
Alternative B.
Answer: Third Option
Step-by-step explanation:
We have the following exponential equation
We must solve the equation for the variable x
To clear the variable x apply the function on both sides of the equation
Simplifying we get the following:
To simplify the expression we apply the base change property
This means that:
Then: