Initially, the educational system aligned

Initially, the educational system aligned itself with AAMR to define what was then mental retardation, One of the original
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Solve the system of equations.\[\begin{aligned} &-2x-7y = 30 \\\\ &7x+4y=18 \end{aligned}\] \[x=\] \[y=\]
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Solve the system of equations.\[\begin{aligned} &-5x+4y = 3\\\\ &x=2y-15 \end{aligned}\] \[ x=\] \[y=\]
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Solve the system of equations.\[\begin{aligned} & -4x+3y = -2 \\\\ & y=x-1 \end{aligned}\] \[ x=\] \[ y=\]
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Solve the system of equations.\[\begin{aligned} & -4x+7y = 20 \\\\ & y=3x+15 \end{aligned}\] \[ x=\] \[ y=\]
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\[\begin{aligned}& 8x-3y<4 \\\\ & 9x+2y < -1 \end{aligned}\] Is \[(5,-5)\] a solution of the system
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2. asked by hh
3. 103 views
\[\begin{aligned}& 2x+5y>-6 \\\\ & -4x+3y \leq 2 \end{aligned}\] Is \[(-1,7)\] a solution of the system?
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2. asked by hh
3. 119 views
\[\begin{aligned}& 9x+4y<8 \\\\ & -3x-7y\geq 5 \end{aligned}\] Is \[(1,-2)\] a solution of the system?
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2. asked by hh
3. 93 views
\begin{aligned}-3x-4y&=4 \\\\ -5x+y&=2 \end{aligned} Is (2/10) a solution of the system?
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2. asked by Some How Passing
3. 52 views
Read the following prompt:Explain the major similarities and differences between the educational system in Europe and the
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2. asked by I would rather read
3. 114 views