Anastasia went shopping for birthday gifts and bought three of the same board game. She also spent \$ 9.75$9.75 on birthday cards. Anastasia spent a total of \$ 69.60$69.60. What was the price of each board game?

-18

step-by-step explanation:

because mean value defines that total sum value over total number of set

the square root of what number? if you add that, then someone will probably answer the question.

the height of the surface increases from the center out to the sides of the road.

step-by-step explanation:

as we move out we move away from the x-axis.

and as mentioned in the problem statement that height of a road increases when we move away from the center x.

hence proved that 3rd option

the height of the surface increases from the center out to the sides of the road.

is the correct option.

answer is  

c.

36

step-by-step explanation: