Answer:
...
Step-by-step explanation:
remeber that for every angle they give you, you need to subtract 90 from it to get the answer.
Answer: -1410
Step-by-step explanation:
Let's start by subbing in -4 for x

Now we can solve

14a^2 - 24a + 7 - (11a^2 + 42a - 6)...distribute the negative thru the parenthesis
14a^2 - 24a + 7 - 11a^2 - 42a + 6 =
3a^2 -66a + 13 <==
I wanna ruin our friendship we should be lovers instead