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avavackity
10.02.2021 •
Mathematics
:
(2x – Зу = 18
(2x + y = 2
Solved
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Ответ:
2x = 2 × 12 = 24 24 =2x 24-6=18
3y = 3 × 2 = 6 6 =3y
2x = 2×1 = 2 2 =2x 2+0=2
y = 0 0 = y
Step-by-step explanation:
I'm not sure how the question is mentioned in the test but from my point of view I got this not sure how the it is explained in your nest im only 11 so yeh. sos if its wrong
Ответ:
So, plug in
A = 1/2 7(9)
A = 1/2(63)
A = 31.5