Tiana deposited 500 into an account that earns 6% simple interest. how many years will it take for the value of the account to reach 2000? ((please show step-by-step))

4 years and 24% simple interest

Step-by-step explanation:

if 500 make a 6% simple interest then if it asks to get to 2k then it will be like 5x4=20 so 4 years, and it will make 24% vaule of simple interest

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.