Answer:
Option A) is correct.
That is
is correct
Step-by-step explanation:
Given fractional expression is 
To find the value of the given expression as below :

(multiply with negative sign )

( adding the sums )
Therefore 
Therefore option A) is correct.
That is
is correct
The value of the given expression 
Answer:
17.1
Step-by-step explanation:
Plug in -1 for x, this gets you -4.
Solve 2^-4 and get .0625.
Add .0625 to 17 and get 17.0625.
The question says answer to the nearest tenth so you round the 6 up to a 1 giving you 17.1
42 bro it’s pretty simple just multiplication
A because if you slit up the squares one equals 32 and the other is 70 add them it’s 102