Solve the system of equations 2x-y=1; x+2y=8 graphically and find the coordinates of the points where corresponding lines intersect y-axis.
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$1$
Find the sum of negative and positive numbers
$\color{#FF6800}{ - } \color{#FF6800}{ 1 } \color{#FF6800}{ + } \color{#FF6800}{ 2 }$
$ $ Add $ - 1 $ and $ 2$
$\color{#FF6800}{ 1 }$
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$2^{x+2}+2^{x}=1$ $-$ $\square $
10th-13th grade
Other
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$y=\sqrt [3] {x-1} +2$
10th-13th grade
Algebra
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$-$ $7-1$ $+2=3$
10th-13th grade
Algebra
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$7-1$ $+2=7$
10th-13th grade
Algebra
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$\dfrac {x-1} {x-2}t\dfrac {x-3} {xt4}$ $=-$ $3\dfrac {1} {3}$
10th-13th grade
Other
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$4=$ $9n^{-1}$ $\dfrac {1+x} {1-x}$
10th-13th grade
Other
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