Gtx014
07.12.2020 •
Mathematics
NEEDING HELP ASAPPPP
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Ответ:
(-1,9)
Step-by-step explanation:
by combining the equations i would add them together
x-2y=-19
+ -3x+5y=48
= (x,y) = (-1,9)
Ответ:
2q -1
Step-by-step explanation:
(5/4q + 1) + (q - 4) + (-1/4q + 2)
5/4q + 1 + q - 4 - 1/4q + 2
5/4q + q - 1/4q + 1 - 4 + 2
2q -1