The answer is: The surface area of the sphere.
The explanations for this exercise is shown below:
By definition, the surface area of a sphere is four times the area of a circle.
You have that the area of a circle is:

Where
is the radius of the circle.
Therefore, to calculate the surface area of a sphere with radius
, you only need to multiply the equation shown above by four, as following:

Answer:

Step-by-step explanation:
The change of base formula is given by 
Substituting given values, we have:

His brothers have 4 games
He had 10 games
So in total there are 14 games
And if there are 2 cases and each one had the same amount, then in each one there would be 14÷2=7
In each case, there are 7 games.
The multiplier effect refers to the theory that government spending intended to stimulate the economy causes increases in private spending that additionally stimulates the economy.In essence,the theory is that government spending gives households additional income, which leads to increased consumer spending.