4. you were sick and take a test a day late. your 95 raised the class average from
69 to 70. how many students, including you, took the test?

If your class is composed by students (you including), we deduce that students took the test. Let be the grades of your colleagues. We have

If we consider your grade as well, the new average will be

Solving this equation for n, we have

answer: approximately 206 bones

i hope this u out a branlist and a would be greatly appreciated :

$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.