Answer:
-30
Step-by-step explanation:
other points:
<u>x y</u>
-2 12
-1 3
0 0
1 3
2 12
15
-----
32
3 5 15
-- * -- == ---
4 8 32
(2x - 6) - (10x - 7) # Starting expression
-8x - 1 # Combine like terms
Final answer:
-8x - 1
Hope this helps!