Pleaseee help me

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

If you shift the linear parent function, f(x)=x, up 13 units, what is the equation of the new function?

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.