A quotient that is between 8÷0.001 and 8÷110.

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?

Measures of the angle of r, 31 s (x+4) t (3x+9)

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?