Select the correct answerThe average of 9z numbers is 12z. If 4z-2 is subtracted from each, then the new average is?Options10z - 28z - 212z + 28z + 2
Question
Solution 1
The correct answer is 8z - 2.
Here's the step-by-step solution:
The average of 9z numbers is 12z. This means the total sum of these numbers is 9z * 12z = 108z^2.
If 4z-2 is subtracted from each number, the total amount subtracted from Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem. Knowee AI StudyGPT is a powerful AI-powered stud
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Select the correct answerThe average of 9z numbers is 12z. If 4z-2 is subtracted from each, then the new average is?Options10z - 28z - 212z + 28z + 2
The average of 9z numbers is 12z. If 4z-2 is subtracted from each, then the new average is?Options10z - 28z - 212z + 28z + 2
The average of 9z numbers is 12z. If 4z-2 is subtracted from each, then the new average is?Options12z + 28z + 210z - 28z - 2
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