In the figure, the segment is parallel to one side of the triangle. The ratio of x to 16 is 1 2 3

An an average person has 6×10 by the power of two as many red blood cells as white blood cells a small sample of the blood has 7×10 by the power of three white blood cells about how many red blood cells are in the sample

Chose the graph below that represents the following system of inequality’s

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)