Which number line and expression show how to find the distance from 4 to 1?
O A.
-5
3
- 1
0
1 2 3 4
1-4-(-)|
B.
-5
4 3 2 -1
1
2
3
|-4-11
O
C.
5 4 3 2 1 0
3
14-(-1)
-3
-2 -1
0

Grace is standing 18 feet from a lighthouse and kelly is standing 10 feet from grace. the angle that grace looks up to see the top of the lighthouse is 45°. the angle that kelly looks up to see the top of the lighthouse is y°. find the height, h, of the lighthouse. find the angle, rounded to the nearest tenth of a degree, in which kelly looks up to the top of the lighthouse. to the nearest tenth of a degree, find the value of x° . in two or more sentences, explain your calculations

I'm marking the brainliest and it's 15 points

For the functions f(x) = -922 – 2x and g(x) = -32? + 6x – 9, find (f - g)(x) and (f - ).