Joshua smith's income was $56,500. compare his taxes due if he files as single to the amount due if he files as head of household. show your work or explain how you got your answer.

Antonia and carla have an equivalant percentage of green marbles in their bags of marbles. antonia has 4 green marbles and 16 total matbles. if carla has 10 green marbles , how many total marbles does carla have

[10 points, algebra 2-simplifying complex fractions]according to my answer key the restrictions are -1 and 4. but why not positive 1?

Which of the following graphs could represent a cubic function?