2. Find n so that the equation is true: ( 5³ )ⁿ = 5¹⁸
A. n = 6
B. n = 15
C. n = 13
D. Infinite Solution

3. Find m and n so that the equation is true: 3m · 6⁵ · 3⁴ · 6ⁿ = 3⁸ · 6¹⁰
A. m = 2, n = 2
B. m = 3, n = 5
C. m = 4, n = 2
D. m = 4, n = 5

4. Simply the expression ((-3)³ )⁴
A. ( ₋3 )¹²
B. ₋3¹²
C. ( ₋3 )⁷
D. 3⁷

5. simplify the following expression: ( 2/7 )¹² / ( 2/7 )²
A. ( 2 )¹⁰
( ⁻⁻⁻)
( 7 )

B. ( 2 )⁶
( ⁻⁻⁻ )
( 7 )

C. ( 2 )⁻¹⁰
( ⁻⁻⁻ )
( 7 )

D. ( 2 )⁻⁶
( ⁻⁻⁻ )
( 7 )