(j/2) + 7 = -12 // Given
(j/2) + 7 - 7 = -12 - 7 // Subtraction Property of Equality
(j/2) = -19 // Simplify
(j/2) • 2 = -19 • 2 // Multiplication Property of Addition
j = -38
If you have any questions about the process, let me know
The old mean was 51 now the mean is 42.33... (round that to 42) 51 - 42 = 9
The answer is r<6
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Answer:
3.60555 or 3.61
Step-by-step explanation: