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Practice — Maths 9 • Inequalities and systems of inequalities

Inequalities and systems of inequalities
Difficulty: ★★☆
1308

Solve the system of inequalities:

\[\left\{\begin{aligned}2x-2\ge x-8\\ -2x+7<-5\end{aligned}\right.\]

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Inequalities and systems of inequalities
Difficulty: ★★☆
1309

Solve the inequality:

\[(2x-6)(x+1)<0\]

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Inequalities and systems of inequalities
Difficulty: ★★☆
1310

Solve the inequality:

\[-1\le -2x+3<5\]

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Inequalities and systems of inequalities
Difficulty: ★★☆
1311

Solve the inequality:

\[x^2+10x\ge 0\]

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Inequalities and systems of inequalities
Difficulty: ★★☆
1312

Solve the system of inequalities:

\[\left\{\begin{aligned}3x-5\ge x-15\\ -2x+1>-1\end{aligned}\right.\]

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