Answer:

Explanation:
Diana's age is d.
Carol is 3 years younger than half of her sister Diana's age.
Carol's age =
Where d is Diana's age.

Hence, Carol's age is
.
Answer:
The correct answer is B)
A curved line graph originating from point on the Y axis is shown with distance in miles on Y axis and time in hours on X axis evidences a changes in the speed of an object.
A straight line on the other hand typifies constant velocity.
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I think the right one is c
Conditioning creates the brain's pattern recognition which makes it easier or harder. Abusive conditioning makes recognizing kind/nonviolent much more difficult, etc.