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rsetser6989
28.01.2021 •
Mathematics
Find the solution of the system of equations.
3x+3y= −6
10x+3y= −13
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Ответ:
x=−1, y=−1
Step-by-step explanation:
Solve for x in the first equation.
x=−2−y
10x+3y=−13
Replace all occurrences of x with −2−y in each equation.
−20−7y=−13
x=−2−y
Solve for y in the first equation.
y=−1
x=−2−y
Replace all occurrences of y with −1 in each equation.
x=−1, y=−1
Ответ:
The correct phrase is:
launched a massive land invasion of the Soviet Union.
The Battle of was fought from August 23 [...]
The complete phrase is:
The Battle of Stalingrad was fought from August 23 [...]
[...] major turning point in the war inThe complete phrase is:
It became a major turning point in the war in Europe