There are 3 questions one is 2 parts I will mark brainliest on the right answer please dont put in an answer unless it's a real answer

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.

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

If f(x) = 2x + 8 and g(x) = x4, what is (gº)?