Step-by-step explanation:
may be those can be QT and QN
Answer:
im not so positive sorry
Step-by-step explanation:
Answer:
X=-3
Step-by-step explanation:
5x - 9
-2x + 12
(+) (-)
7x = -21
X= -3
plz mark ice bear as Brainliest
9.5 or 9 1/2 if you want them both to be an equal mix
Answer:
-5
Step-by-step explanation:
because it is on the - side because there is a post side and a - side