First twenty counting numbers in base 9

Step-by-step explanation:

Our normal number system is decimal system, there we have numbers from 0 to 9, that is base 10. Here we are asked about counting numbers in base 9, so the numbers in the system are from 0 to 8.

First twenty counting numbers in base 9 are

    1,2,3,4,5,6,7,8,10,11,12,13,14,15,16,17,18,20,21,22.

could you reply to this with the question so i can ?

y=-2.5x+12.5

step-by-step explanation:

5y=2x+10

y=0.4x+2

slope=-2.5

5=-2.5*3+b

b=12.5