223 people need to ride the elevator to the top of a skyscraper. The elevator can hold 9 people at a time. How many people will
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Answer:
Step-by-step explanation:
Given the expression , to evaluate this, we will use one of the law of indices as shown;
Mario's error was that she did not raise the value of 4 to the power of -3. She only raised z^8 to the power of -3 when it is supposed to affect both 4 and z^8