Posted by VP on .
The temperature changed from 11 degrees C at noon to 4 degrees C at 8:00 p.m. How many degrees did the temperature drop. Please illustrate answer.
Thanks

Math 
bobpursley,
Temp change=Noon  evening= 11  (4)=15.

Math 
Rachna gogna,
i need help on solving linear Systems of equations by linear combination. please help me with this. because i have a test tommorrow on these kind of problems. please send me as soon as possible. thank you very much!!

Math 
bobpursley,
Rachna, you must post specific examples to get good help. Examples in which you do not know what to do.

Math 
yana j aka beauty,
one third of a pie and tweleve left ova how much is da one third