If you know that f(x) + g(x) = x+ 3, then which of the following are possibilities for f(x) and g(x)? F(x)=X^2+ 2 and g(x)=x

f(x) = x^2 + 5x - 3 and g(x) = –x^2-4x+3

f(x) = 5x^3 - 4x^2 + 10x - 2 and g(2)+ 5x^3 + 4x^2 - 9x + 5

F(x) = 3x^2 + 5 and g(x) = - 2x^2 + x-2

Lindsay used two points, (x,y; ) and (+2.82), to find the equation of the line, y = mx + b, that passes through the points. y2-y, first, she used the definition of slope and determined that the value of mis x, - . given this information, which expression must represent the value of b?

Gregory draws a scale drawing of his room. the scale that he uses is 1 cm : 4 ft. on his drawing, the room is 3 centimeters long. which equation can be used to find the actual length of gregory's room?

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.