10x + 35
If it is just the sum then it is this.

Substitute x = 2 into y = - 6x + 9

Answer : x = 2, y = - 3
Hope this helps. - M
Answer:
5
Step-by-step explanation:
The degree is 5
It would be - 77/4 because 9/14-11/14=- 1/7 then you do 11/4 -/ 1/7 which equals -77/4