This is Comparing Quantities

3 days to 40 hours
pls help me

(hurry! ) which expression is equivalent to the following complex fraction?

An equation where variables are used to represent known values—function notation true or false

The graph of y = ax^2 + bx + c is a parabola that opens up and has a vertex at (0, 5). what is the solution set of the related equation 0 = ax%2 + bx + c?