Answer:
use what
Step-by-step explanation:
Answer:
17c + 9 = 10c + 9 - 7c
COMBINE LIKE TERMS
10c + 7c = 17c
9 IS NOT A LIKE TERM, SO WE LEAVE IT ALONE
The slope would be 0
This is basically how you do it if you need more help let me know
4 : 28 is the same as 4/28
4/28 = 1/7
The answer is C