To find the

intercept, set

. By this I refer to the following procedure.
x-intercept: Set

, then you're left with

. Then the x-intercept is

.
y-intercept: Set

, then

. The y-intercept is

.
z-intercept: Set

, then

. The z-intercept is

.
Answer:
7. 6
8. 18
9. 54
10. im not sure
11. 52
12. $17
13. im not sure
14. 7
15. im not sure
16.im not sure
Step-by-step explanation:
there where a lot of questions can I still have brainiest plzzzz ;-;
The markup is 8%, meaning it costs 8% more.
The starting price is 100%.
Therefore, the markup is 108% of $12.
If we multiply 12 by 108% (1.08), we will get our answer of $12.96