Answer:
0
Step-by-step explanation:
-14 + (+14)
-14 + 14
0
Answer:
there is a math caulator
Step-by-step explanation:
Answer:
yes
Step-by-step explanation:
because we are simply "adding" 2 negative numbers.
-8n + -7 = -7 + -8n
as long as we flip the terms around with their signs, the commutative principle of addition applies.
what we CANNOT do is e.g.
8n - 7 = 7 - 8n
THERE would be a problem.
but again, by also keeping the signs with the terms, it is all OK.
so, yes, we could also do
8n - 7 = -7 + 8n
that is true again.
-the line passing through (1,4) and (1,2)
-6x+3y=5
-y= -1/2 x -7
-y=-2
Hope this helps a lot!! Good luck! :P
Answer:
44 minutes
Step-by-step explanation:
i think
sorry if wrong