The cost of pounds of potatoes cost $6.86. What is the cost of one pound of
potatoes
Pounds

hi,

3. 12.15, you are correct.

4.2.01, your first digit is correct,

hope this !

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.