-8/5b=5 (8 OVER 5)

pls help

Write a real-world solution that can be represented by the equation y = 7x be sure to explain what the variables represented in the solution

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.

Which must be true in order for the relationship △zyv ~ △xwv to be correct? zy ∥ wx ∠z ≅ ∠y and ∠w ≅ ∠x zv ≅ vy and wv ≅ vx ∠z ≅ ∠x and ∠w ≅ ∠y