Answer:
17
Step-by-step explanation:
Plug the 2 in where every "x" is. Then PEMDAS
3(2+4) - 2/2
3(6) - 2/2
18 - 2/2
18 - 1
17
Answer:
dfgsdfgdsfgsd
Step-by-step explanation:
Not much can be done without knowing what

is, but at the least we can set up the integral.
First parameterize the pieces of the contour:


where

and

. You have


and so the work is given by the integral


First do parenthesis the multiplication then add
9+15=24*3=72+2=74 :)hope this helps