Can anyone with problems 6 and 8 those are the only ones i cannot figure out

Step-by-step explanation:

We have the following functions:

and

First we find

To find we must add the function f(x) with the function g(x)

Now we find

To find we must subtract the function f(x) with the function g(x)

2 over 5

step-by-step explanation:

the 2: 3 ratio is the length of the ac segment to the cb segment total length. this implies that the ratio between segment ac length and segment ab length is 2: 5. point c is 2/5 from a to b, so the required fraction is 2/5.