Each month, a certain water company charges a service fee of $20 plus $1.50 per 100 cubic feet of water used. In addition, the company charges 7% tax on the two charges. Which equation describes the relationship between y , the total of the charges and the tax, per month in dollars, and x , the number of cubic feet of water used that month? (Answer Choices Below)

just pick what you think i need more time let me know if this

step-by-step explanation:

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.