L=2x^2-3y+4x+7 W=y^2-2x+8-5x^2
Find the perimeter and explain to me how to get to it

(Up arrow followed by a number is an exponent)

Write a numerical expression that satisfies all of the following conditions. 1.)the only number used in the expression is 5 2.)at least one exponent other than 1 is used 3.)when the expression is evaluated, the answer is greater than 40 and less than 50

Y=(x+3)(x-4)(x+1)^2 sulutions? multiplicity?

Which of the following is not a subset of {1,2,3}?