Pls asap 6th grade connections academy

If g(x) is an odd function, which function must be an even function?

Complete the solution of the equation. find the value of y when x equals to 28 x+3y=28

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