Answer:
50
Step-by-step explanation:
Subtracting a negative is the same as adding a positive (25+25)
Answer:
D
Step-by-step explanation:
6i = 3/5i
8j = 4/5j
3/5i + 4/5j
When you put 10 to any power, you just get a one followed by the number of zeroes represented by the exponent:
8.1 x 10,000,000,000 = <em><u>81,000,000,000</u></em>
If you do not understand, you can always just use a calculator.
Hope this helps!
~<em>Archim</em>∈d∈sEl∈v∈n<em>
</em>
It looks like the dot would be placed on about 12.4 or 12.45. I hope that this helped. And that means that the square root would be located at 153.76 or 155.0025.