Answer:
D
Step-by-step explanation:
(-7x^2 - 3) + (4x - 6)
-3 - 6 = -9
-7x^2 + 4x - 9
Answer:

Step-by-step explanation:
(find common denominator)

(reduce to simplest form)
Hope this helps :)
Answer: 1^ degree
Step-by-step explanation: because A is raised to 1 and being the only literal part the degree is one