Are the expressions below equivalent? 3(4x+8) and 12x+24

Mr. walker gave his class the function f(x) = (x + 3)(x + 5). four students made a claim about the function. each student’s claim is below. jeremiah: the y-intercept is at (15, 0). lindsay: the x-intercepts are at (–3, 0) and (5, 0). stephen: the vertex is at (–4, –1). alexis: the midpoint between the x-intercepts is at (4, 0). which student’s claim about the function is correct?

Solve the equation x/4 - 5= -8 -27 -12 -7 12

Find the maximum value of p= 4x + 5y subject to the following constraints :