A and B, and workings out. If you could help I would be very thankful

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?

Which property was used to simplify the expression? 3c+9 +4c=3c+4c+9

Eric drove 275 miles in 5 hours. at the same rate how long would it take him to drive 495 miles?