fitzghost
27.12.2019 •
Mathematics
{y=x−75x+2y=7
use the substitution method.
(0, −7)
(3, −4)
(7, 0)
(−1, −8)
Solved
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Ответ:
B) 5x+2y=7
A) x = y + 7
Substituting this into B)
y + 7 +2y = 7
3y = 0
y = 0
x = 7
Answer is C (7,0)
Ответ:
2*8*5 = 80 while 2*5*8 also equals 80.
Step-by-step explanation: