Amarching band bought 25 pairs of gloves and 15 pairs of shoes for a total cost of $374.25. later they bought 14 pairs of gloves and 4 pairs of shoes for a total cost of $117.49. what is the price for one pair of shoes?

20.00 for each pair of shoes

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.