Which mathematician authored a book that gave algebra it’s name?

Muhammad ibn Mūsā al-Khwārizmī was the arabic mathmatician who wrote a book which gave algebra it's name

step-by-step explanation:

you can add the two numbers and divide the result by 2. or you can find the gap between the two numbers and add half of this to the smaller number.

$650 per month plus utilities

step-by-step explanation:

just based on the info you gave, it would seem more cost effective to rent at $650 per month plus utilities.   if utilities are, in fact, $150 per month, your monthly living costs would be $800 as opposed to the other option of $825.