An office supply company produces yellow document envelopes. the envelopes come with a variety of sizes, but the length is always 4 centimeters more than double the width. write a polynomial expression to give the perimeter of any of the envelopes

Factorize: x^2+8x+10 i just solved it but i don't know if the process is correct

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

Select the point that is a solution to the system of inequalities. y< =-x+3 y=x^(2)-3x