The above questions answer is 8 and 14
Answer:
See the attachment and Mark as brainleist please.
Answer:

Step-by-step explanation:
So we have:

This is the same as:

Separate:

Replace the second term with i:

The square root of 66 cannot be simplified.
So, this is our answer :)
Answer:
32.40
Step-by-step explanation:
81 x 40% =48.60
81. -48.60 = 32.40