A shop sells Tshirts with a 20% discount. Jan buys a Tshirt and pays $10. How much does the tshirt normally cost ?

sadsdda

step-by-step explanation:

answer: 0.26

i used the calculator on google

1. 2

2. 11

3. 5

4. 6

5. 7

6. 5

7. -1

8. 1

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.