Whoever sue st math and idea public schools first get 1k in daimonds

the y will be in still but your answer will be y x 3

step-by-step explanation:

jk: )

just sum

10 + 10 = 20

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.