Which shows the correct substitution of the values a b and c from the equation 1=-2x+3x^2+1

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?

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

Simplify. 3(4+4x) (type your answer in with no spaces)