If you take a number, times by 5 then add 7. You get the same as if you took the
number, times by 9 then add 3. What is the number?

5_7=2 9_3=6. 5+7=12 9+3=12

step-by-step explanation:

circumference divided by 3.141592654 then timesthe radius twice

look at the picture.

y-intercept for the function on a picture is 4 → point (0, 4).

y-intercept for the function

is for x = 0. substitute:

y-intercept is 8 → point (0, 8).