What role do animals have in the carbon cycle? Group of answer choices

use water and release oxygen

use sugar and release carbon

use carbon and release oxygen

use carbon and release nitrogen

Me asap! what is the slope of this line? enter your answer in the box.

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.

How would you describe the difference between the graphs of f(x) = 2x2 and g(x) = -2x2?