Susan saw 3 T-shirts for $12.75 in Walmart. She wanted to buy one T-shirt, so she subtracted 2 from 3 as well as $2 from $12.75. She is wrong. Tell her what she should have done and show your work. What is the correct amount for one T-shirt? How does this relate to unit rate?

the answer would be 150 books

step-by-step explanation:

if you divide 300 by 2 you will get 150

the answer is; biodiversity resulting from few ancestors

adaptive radiation occurs when a population is subjected to a large natural environment with spatial ecological variations. the parts of the population in the different ecologies begin to adapt to their local environments. due to non-random mating across the large populations, this causes the different populations from the large population to speciate within their local environments. they, therefore, diverge to different species sharing a common ancestor.  

your answer would be 12

all group life insurance is term insurance. actually it is annual renewable term and it is rated on the average age and claims experience of the entire group, which is called "experience rating." remember, this type of insurance has a 31-day grace period and is convertible to whole life upon leaving employment. a contributory group plan requires that both the employer and the employees pay part of the premium. at least 75% of those eligible must participate, so the group is sure to get most of the healthy employees as well as those that are sick.

step-by-step explanation: