**Q8: **

Solve the simultaneous equations and .

- A ,
- B ,
- C ,
- D ,

**Q9: **

Using *elimination*, solve the simultaneous equations

- A ,
- B ,
- C ,
- D ,
- E ,

**Q11: **

Using *elimination*, solve the simultaneous equations

- A ,
- B ,
- C ,
- D ,
- E ,

**Q12: **

Using *elimination*, solve the simultaneous equations

- A ,
- B ,
- C ,
- D ,
- E ,

**Q13: **

Using *elimination*, solve the simultaneous equations

- A
- B
- C
- D
- E

**Q14: **

Using *elimination*, solve the simultaneous equations

- A ,
- B ,
- C ,
- D ,
- E ,

**Q15: **

Using *elimination*, solve the simultaneous equations

- A
- B
- C
- D
- E

**Q16: **

Using *elimination*, solve the simultaneous equations

- A
- B
- C
- D
- E

**Q17: **

Using *elimination*, solve the simultaneous equations

- A
- B
- C
- D
- E

**Q18: **

Given that , what is ?

- A
- B
- C
- D

**Q19: **

Find two numbers with a sum of 69 and a difference of 3.

- A72, 33
- B15, 54
- C45, 33
- D36, 33
- E36, 3

**Q20: **

Solve the simultaneous equations and .

- A ,
- B ,
- C ,
- D ,
- E ,