Why was the invasion of normandy a significant event during world war ii?

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

Apiling for a high-rise building is pushed by two bulldozers at exactly the same time. one bulldozer exerts a force of 1250 pounds in a westerly direction. the other bulldozer pushes the piling with a force of 2650 pounds in a northerly direction. what is the direction of the resulting force upon the piling, to the nearest degree? a. 65 n of w b. 25 n of w c. 45 n of w d. 35 n of w

Factor the polynomial expression x6 – x3 – 20