In this expression, marianne claims that 2x and –x are not like terms because –x does not have a coefficient. is she correct? explain your reasoning.

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.

An object is translated by (x + 4, y - 2). if one point in the image has the coordinates (5, -3), what would be the coordinates of its pre-image? (9, -5) (1, -5) (9, -1) (1, -1)