Answer:
B
Explanation:
Exponents outside of the parentheses have to be distributed to all of the terms inside of the parentheses. So, B is equivalent because it is simply just the version that has the exponent distributed.
I would go with C
Ecology is the study of interaction and relation between organisms and their environment as well as how organisms interact with each other
So each shirt would be like 300.333333333333
and each paint would be like 500.125
so 300 x 4
500 x 4
paints would be 2,000
and shirts would be 1,200