**Q4: **

If , what is the value of ?

**Q6: **

Given , calculate the value of when .

- A
- B
- C16
- D
- E

**Q7: **

Jennifer wants to solve the equation . She wants first to simplify the expression in the brackets, but her friend Victoria says she should expand the expression first. Which way is right?

- Aneither
- Bboth but Victoriaβs way is shorter
- Conly Jenniferβs
- Dboth but Jenniferβs way is shorter
- Eonly Victoriaβs

**Q8: **

Which of the following equations is equivalent to

- A
- B
- C
- D
- E

**Q9: **

What operation was performed on each side of the equation to get the equivalent equation

- Adivision by
- Bmultiplication by 100
- Cdivision by 100
- Dmultiplication by
- Emultiplication by 10

**Q10: **

Determine the solution set of using the substitution set .

- A
- B
- C
- D

**Q11: **

Find the solution set of in .

- A
- B
- C
- D

**Q12: **

Which of the following equations is equivalent to

- A
- B
- C
- D
- E

**Q13: **

Solve .

**Q14: **

Find the solution set of the equation in .

- A
- B
- C
- D
- E

**Q15: **

The number is a solution to which equation?

- A
- B
- C
- D

**Q16: **

Solve .

- A
- B
- C
- D
- E

**Q17: **

What is the first step in solving the equation ?

- Adividing each side by 30
- Badding 30 to each side
- Cmultiplying each side by 2
- Dsubtracting 30 from each side
- Eadding 12 to each side

**Q18: **

If the solution set of the equation is , what is the value of ?

- A 4
- B
- C
- D

**Q19: **

If the equation has the same solution set as the equation , what is the value of ?

**Q20: **

Solve .

**Q21: **

Which step should you do first in order to to solve the equation in as few steps as possible?

- A Take away 10 from both sides.
- B Take away from both sides.
- C Divide both sides by 4.
- D Expand (remove the brackets).
- E Divide both sides by 8.

**Q22: **

Find the solution set of using the substitution set .

- A
- B
- C
- D
- E

**Q23: **

What is the first step in solving the equation ?

- Asimplifying into
- Bsimplifying into
- Csimplifying into
- Dsimplifying into
- Esimplifying into

**Q24: **

Which of the following equations is equivalent to ?

- A
- B
- C
- D
- E

**Q25: **

Given that , find the value of .