Question

Your cap size is based on the circumference of your head (in inches). For a certain range of head circumferences c, cap size s can be modeled by the following equation:
s=c-1
3
If you wear a size 7 cap, what is your head circumference?

Answer 1

is that c-1/3?

Answer 2

c-1 over 3 yes

Answer 3

ohhh scratch that out then

Answer 4

oh wow i was not even close i got 15

Answer 5

okay, this is easy,
just substitute 7 to s

7=c-1/3
21=c-1
21+1=c
c=22

Answer 6

ok so your 3(7) to get 21

Answer 7

yup

Answer 8

okay and thats what i had failed to do was substitute 7

Answer 9

okay pat18 awesome

Answer 10

pat can u help me pzzz when r done here ")

Answer 11

yes abalicious?

Answer 12

pat u still there?