I NEED IMMEDIATE HELP!! THIS IS DUE IN TOMORROW MORNING

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)

How do the number line graphs of the solutions sets of -23 > x and x-23 differ?

Find the percent cost of the total spent on each equipment $36, fees $158, transportation $59 a. 14%, 62%, 23% b. 15%, 60%, 35% c. 10%, 70%, 20% d. 11%, 62%, 27%