1. Solve $x+5<12$.

Answer: $x<7$

2. Solve $x-4\geq3$.

Answer: $x\geq7$

3. Solve $3x<15$.

Answer: $x<5$

4. Solve $-2x<8$.

Answer: $x>-4$

5. Solve $4x+1\leq13$.

Answer: $x\leq3$

6. Solve $2(x-3)>8$.

Answer: $x>7$

7. Solve $x/5-2\geq1$.

Answer: $x\geq15$

8. A ride costs £4 entry plus £2 per ride. You have at most £18. What rid

Answer: Integer ride counts are $0$ to $7$.

9. Solve $5-3x\leq14$.

Answer: $x\geq-3$