1. Why is the diagram of the food chain in a circle and not in a straight line?

sorry, i can't understand your question. will later if you describe more clearly!

: )

the answer is 844

step-by-step explanation:

it is 844 because if you add 836.50 + 7.5 you will get 844

(f - g)(x) = 5x^3 - 3

step-by-step explanation:

rearrange these functions vertically, with like terms in separate columns:

f(x) = 5x^3 - 2

g(x) =         +1

now subtract, column by column:

(f - g)(x) = 5x^3 - 3

i am not sure :

step-by-step explanation: