Since x is 12 and y is -7 all you have to do is add 12 + -7 and you get 5. Therefore 5 is the integer.
Answer:
D,B,C,A
Step-by-step explanation:
Look at the picture
:)
For this case we have the following functions:

The first thing we must do is calculate the sum of functions or equivalently:

We have then:

To complete the sum, we must add the terms whose exponents are equal.
We have then:

Then, we evaluate the function for x = 2:

Rewriting we have:
Answer:
the answer is 0.605 if you need help message me