(2x + (-6x^2)) + (-3x+ 5x) + (5 +(-2))
simplify

What are the domain and range of f(x)=[1/5]x

Pick the expression that matches this description: a polynomial of the 5th degree with a leading coefficient of 7 and a constant term of 6 (choice a) 7x^5+2x^2+6 (choice b) 7x^6−6x^4+5 (choice c) 6x^7−x^5+5 (choice d) 6x^5+x^4+7

Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b