Combine the like terms to create an equivalent expression. and please only use the signs what I gave you in the screen shot thank you

What is the frequency of the sinusoidal graph?

1jessica's home town is a mid-sized city experiencing a decline in population. the following graph models the estimated population if the decline continues at the same rate. select the most appropriate unit for the measure of time that the graph represents. a. years b. hours c. days d. weeks

Graph the equationy=x^2 -[tex]y = x^{2} - 2[/tex]