The original price of a dvd player was reduced by $45.50. the sale price was $165.90. solve the following equation to solve the equation to determine the original price of the player that is represented by x : x - 45.50 = 165.90.

A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex

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

Qrst is a parallelogram. determine the measure of ∠q pls