Subtract -7x-9−7x−9 from -4x^2+3x-5−4x 2 +3x−5.

in if you ask questions, the points are taken from your total and given to the one who answered it..

so if i have 30 points and i ask a question for 5 points, then when someone asks a question i will lose 5 points and the answerer earns 5

happy to

it is 28 degrees colder in detroit than philadelphia.

step-by-step explanation:

what number adds to 21

-7 + ? = 21

-7 + 28 = 21

hope it

umm you say your want to . but you do know that this is the mathematics.  

o~o

if i knew id you bro,, my bad