The circumference of a circle is 20 pi centimeters what is the diameter of the circle

a)4
b)5
c)10
d)20

The answer is C

Step-by-step explanation:

Because that's the answer

fa tha first one you gonna add y to both sides

it look like this

x-y+y=6+y

x=y+6

therefore your answer is

x =y+6

fa tha second one

you gonna flip tha equation

it gonna look like x-4y=y

then add 4 to both sides

it gonna look like tha

x-4 +4 =y +4

so therefore tha answer is x=y+4

step-by-step explanation:

-6 is the correct option from the above given options