Members of a ser class held a car wash to restoho prom. They charged 53 to wash a car and to wash a pick-up truck or a police they earned a
total of 275 by washing a total of 75 vehicles, how many cash?

3201

step-by-step explanation:

0.02040816326

she was supposed to add the hours(38.5) and multiply the amount of money she earned(7.50) resulting in $288.75 .

correct me if i'm wrong and if it is i'm truly sorry.

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.