Answer:
8 + i
Step-by-step explanation:
What you need to simplify this is the following "definitions" of i to different powers.




Now we can sub these in for the various powers of i in our expression:

Simplifying a bit:

Since we know that the square root of i-squared is i, and that the square root of 49 is 7, we can get rid of the radial sign as follows:
6 - 6i + 2 + 7i
And the final answer, in a + bi form, is
8 + i
Answer:
90%
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
Owing someone meand you have to give them money and therefore is represented ad a negative number.
-14 + (-7) is the same as -14 - 7
So u have to do how many times 7 goes into 6 an see what u get and then u just just have to keep the 1 on the top