Answer:
would it be A
Step-by-step explanation:
Answer:
d1= -d2+M
Step-by-step explanation:
you would multiply d1 and d2 by 1/2, then add negative d2/2 to each side, then divide each side by 2/1.
hope it helps
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If 40 people were surveyed then it is reasonable
I would help you but the picture is blurry