What is the net price of an item that lists for $900 less 30/20/10 discounts? label your answer ($) and round to the nearest cent.

The graph below shows the price of different numbers of mats at a store: a graph is shown. the values on the x axis are 0, 2, 4, 6, 8, 10. the values on the y axis are 0, 21, 42, 63, 84, and 105. points are shown on ordered pairs 0, 0 and 2, 21 and 4, 42 and 6, 63 and 8, 84. these points are connected by a line. the label on the x axis is number of mats. the title on the y axis is price in dollars. which equation can be used to determine p, the cost of b mats?

Given f(x) = 2x^2- 5x+1, determine the function value f(2). do not f(x) = in your answer

How do you solve a question like this?