Level H (Algebra Unit) Posttest

• 105

• 1,005

• 100,000

• 10,500,000

Which answer shows a base of 6 and an exponent of 4?

• 46

• 64

• A. 14 + (6 × 6)

• B. 14 + (6 × 2)

• C. 14 + 6 × 2

• D. 14 + 6 + 2

10 × 6^2 =

• 1,036

• 136

• 1,360

• 360

Which answer is the same as 30/x - 7?

• 7 less than 30 divided by x

• the quotient of 30 less 7 and x

• x less 7 divided into 30

• 30 times x divided by 7

Which answer is the same as the sum of 9 and x, divided by 3?

• 9x/3

• 3 + x/9

• (9 + x)/3

• 3/(x + 9)

What is 24/(x + 4) when x = 2?

• A. 12

• B. 4

• C. 3

• D. 2

What is 42 - 4x when x = 9?

• 2

• 6

• 27

• 38

Which expression is equivalent to 3(5 + x)?

• 15 + 3x

• 35 + x

• 15 + x

• 35 + 3x

What is 5(12 - x²) when x = 3?

• A. 57

• B. 51

• C. 3

• D. 15