Which of the following points lie in the solution set to the following system of inequalities? (1 point) y < -3x + 3 y < x + 2 (1, -5) (1, 5) (5, 1) (-1, 5)

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.

How do you use the elimination method for this question? explain, because i really want to understand!

The weights of broilers (commercially raised chickens) are approximately normally distributed with mean 1387 grams and standard deviation 161 grams. what is the probability that a randomly selected broiler weighs more than 1,425 grams?