• A. $2$
• B. $-3$
• C. $9$
• D. $3$

Answer: Option D

Explanation:

• B. 1
• C. 2
• D. 3

Answer: Option A

Explanation:

• A. $\frac{49}{9}$
• B. $\frac{14}{9}$
• C. $\frac{7}{3}$
• D. $7$

Answer: Option A

Explanation:

• A. 12ab
• B. 16ab
• C. 20ab
• D. 24ab

Answer: Option D

Explanation:

• A. 9abc
• B. $9a^3{b}^3{c}^3$
• C. $3a^3{b}^3{c}^3$
• D. 3abc

Answer: Option D

Explanation:

• A. $2ab$
• B. $24ab$
• C. $36ab$
• D. $144ab$

Answer: Option C

Explanation:

• A. X°
• B. 90° +X°
• C. X° -90°
• D. 90° -X°

Answer: Option B

Explanation:

• A. 4
• B. 6
• C. 8
• D. -6

Answer: Option A

Explanation:

• A. 16
• B. 12
• C. 14
• D. 18

Answer: Option D

Explanation:

• A. 8
• B. 2
• C. 16
• D. 9

Answer: Option D

Explanation:

• A. $8$
• B. $2$
• C. $16$
• D. $9$

Answer: Option D

Explanation:

• A. $2{\sin }^2\theta$
• B. $2{\cos }^2\theta$
• C. $\sin 2\theta$
• D. $\cos 2\theta$

Answer: Option D

Explanation:

• A. -3
• B. -1
• D. 4

Answer: Option B

Explanation:

• A. $-3$
• B. $-1$
• C. $1$
• D. $4$

Answer: Option B

Explanation:

• A. $7p$
• B. $8-7p$
• C. $7p-8$
• D. $p-4$

Answer: Option C

Explanation: