Using complements with respect to 1 of the single discounts, find the net cost equivalent for the discount 10/15

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.

kjnsk nidn t

dfj dt

step-by-step explanation:

vjnijernv

well, because the $0.25 is an added cost depending on how many minutes, the answer would be y = 30 + 0.25x.