Help with this please. Very much needed

Complete the standard form of the equation that represents the quadratic relationship displayed above, where a, b, and c are rational numbers.

To describe a sequence of transformations that maps triangle abc onto triangle a"b"c", a student starts with a reflection over the x-axis.how should the student complete the sequence of transformations to map triangle abc onto triangle a"b"c"? plz

Simplify 24÷(-2)(3)+7 a. -29 b. 3 c. 11