What two numbers multiply to -32 and add up to 4

Use the elimination method to solve the system of equations -x+5y=-4 and 4x+3y=16

What is 140% of 25? because i need

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