6c+c
What is the answer

7c

Step-by-step explanation:

If you want to make it easier just remove the variable and do the addition of the numbers themselves.

6+1=7

Add the variable ---> 7c

x = 23.78

step-by-step explanation:

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).