C(x) = 6x + 3
$6 per hr..and $3 for the skates
check..
c(x) = 6x + 3
he skated for 3 hrs and was charged $21
c(3) = 6(3) + 3
c(3) = 18 + 3
c(3) = 21
<span>.so it is c(x) = 6x + 3</span>
So firstly, remember that <u>subtracting a negative number is the same as adding a positive number</u> so our expression will look like this:

Now solve as such:

<u>Your answer is -4, or A.</u>
3 (three) times x (a number) - (minus) 7 (seven)
Three times a number minus seven
You could also say seven less than the product of a number and three.
Answer:
36 minutes
Step-by-step explanation:
41 - 5 = 36
Hopefully this helps you :)
pls mark brainlest ;)
28 divided by 8 is equal to 3.5, so one hotdog will cost $3.50