Mary hired a moving company. The company charged $400 for its services, and Mary wants to give the movers a 16% tip.

How much does Mary pay the movers total including the tip?
Explain how you found your answer.

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?

What are the coordinates of the point that is 1/3 of the way from a to b? a (2,-3) b (2,6)

Y+ 2/y is it a polynomial in one variable or not? and if so, why?