Sam is 12 years older than Matt. Five years ago the sum of their ages was 28. How old are they now?
Write a system of equations to represent this situation.
Define your variables

The $x$-intercepts of the parabola $y = x^2 + bx + c$ are $(-3,0)$ and $(5,0).$ find the equation of the parabola, and submit your answer in $y = ax^2 + bx + c$ form.

Complete the square to determine the minimum or maximum value of the function defined by the expression. x2 − 12x − 2 a) maximum value at 38 b) minimum value at 38 c) maximum value at −38 d) minimum value at −38

Can someone me and do the problem plz so i can understand it more better