07.02) simplify the following expression: (x − 8y) − (2x − 4y). if the final answer is written in the form ax + by, what is the value of b?

Find the complete factored form of the polynomial 40m^3n^2+45m^2n^6

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

Agraph of a trapezoid can have diagonals with slopes that are negative reciprocals and two pairs of adjacent sides that are congruent, true or false, and why