WILL MARK BRAINLIEST!! A department store buys 100 shirts at a cost of $700 and sells them at a selling price of $10 each. Find the percent markup.

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?

What is the anwers for 9+2x=5x-3-x

Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no