Solve the equation for y.
yk+yv=r
y=?

y = r / (k+v)

Step-by-step explanation:

First, you use the distributive property and take out y: y(k+v)=r

Then you divide both sides by (k+v): y(k+v)/(k+v) = r/(k+v)

Finally you get y = r / (k+v)

your answer is a

step-by-step explanation:

4*4*4*4=256