multiply the negative of 2/3 by the inverse of 9/7
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Answer:
15 and 19
Step-by-step explanation:
What is the mean of x and y if
regression lines are 2x=y+15 and
4y=3x+25
A) 15 and 19
B) 15 and 17
C) 17 and 19
D) 19 and 21
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