A nursery owner buys 9 panes of glass to fix some damage to his greenhouse. The 9 panes cost $21..15 Unfortunately, he breaks 4 more panes while repairing the damage. What is the cost of another 4 panes of glass?

Find the value of x. give reasons to justify your solutions! h ∈ ig

For g(x) = 5x - 3 and h(x) = [tex]\sqrt{x}[/tex], find (g · h)(4)

Astudent draws two parabolas both parabolas cross the x axis at (-4,0) and (6,0) the y intercept of the first parabolas is (0,-12). the y intercept of the second parabola is (0,-24) what is the positive difference between the a values for the two functions that describe the parabolas