Which of these functions is not a linear function? a. f(x)=x. b. f(x)=3^x or c. f(x)=3x

What are the solutions for the following system? -2x^2+y=-5 y=-3x^2+5

If a=0.333333 and b=0.55555, what is the value of a+b

At saturday nights football game there were 18 less fans than half the fans at friday nights game.there were "x" fans at friday's game.write an expression to represent the number of fans at saturday's game. *** urgent***