All of the following expressions simplify to -4x + 9, except (5x + 3) + (-9x + 6) (x - 2) - (5x - 11) (6x + 1) - (-10x + 8) -4x + 2x + 9 - 2x

What is coefficient of the term of degree of degree 5 in the polynomial below

Asquare has a side that measures 11 units. what is the area of a circle with a circumference that equals the perimeter of the square? use 3.14 for π, and round your answer to the nearest hundredth. 1519.76 units2 379.94 units2 616.56 units2 154.14 units2

Solve the following system of equations express your answer as an ordered pair in the format (a,b) with no spaces between the numbers of symbols 5x+2y=22