If a laptop computer has a sale price of 581.what was the original price at 30 percent off

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

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

What is the slope of the line that passes through the points (–9, 2) and (0, 4)? the slope of the line is