Question 1

Simplify the expression. 
A) 
B) 
C) 
D) 
E)

Accepted Answer

B

Question 2

Evaluate the expression when  is -5 and  is 8. 
A) 
B) 
C) 
D) 
E)

Accepted Answer

When -5 is substituted for the first term, the last digit becomes 3. When 8 is substituted for the second term, the fourth digit becomes 7. The only option with these changes is D.

Question 3

Evaluate the expression when  is 3. 
A) 
B) 
C) 
D) 
E)

Accepted Answer

A

Question 4

If the temperature on the ground is  , then the temperature at  feet above the ground can be found from the expression  Find the temperature at an altitude of 24,000 feet.
A) 
B) 
C) 
D) 
E)

Accepted Answer

The answer of If the temperature on the ground is...

Question 5

Evaluate the expression when  is 5. 
A) 
B) 
C) 
D) 
E)

Accepted Answer

The answer of Evaluate the expression when  is 5....

Question 6

Evaluate the expression when  is -2 and y is 9.

Accepted Answer

The answer of Evaluate the expression when  is -2...

Question 7

Simplify the expression. 
A) 
B) 
C) 
D) 
E)

Accepted Answer

The answer of Simplify the expression. 
A) 
B) 
C) 
D)...

Question 8

Simplify the expression. 
A) 
B) 
C) 
D) 
E)

Accepted Answer

The only difference between the given expression and the options is the fourth group of digits/letters. In the given expression, it is "ae58_810886569d0b", and in option B, it is "ae58_a547b4650b19". Option B is simpler because it has fewer digits/letters in the fourth group.

Question 9

Simplify the expression. 
A) 
B) 
C) 
D) 
E)

Accepted Answer

The answer of Simplify the expression. 
A) 
B) 
C) 
D)...

Question 10

Evaluate the expression when  is 2.

Accepted Answer

The answer of Evaluate the expression when  is 2....

Question 11

Simplify the expression. 
A) 
B) 
C) 
D) 
E)

Accepted Answer

The answer of Simplify the expression. 
A) 
B) 
C) 
D)...

Question 12

Evaluate the expression when  is -8. 
A) 
B) 
C) 
D) 
E)

Accepted Answer

The answer of Evaluate the expression when  is -8....

Question 13

Find the first four numbers of the sequence by substituting the counting numbers, in order, into the following expression. 
A) 
B) 
C) 
D) 
E)

Accepted Answer

The answer of Find the first four numbers of the...

Question 14

Simplify the expression. 
A) 
B) 
C) 
D) 
E)

Accepted Answer

The answer of Simplify the expression. 
A) 
B) 
C) 
D)...

Question 15

Simplify the expression. 
A) 
B) 
C) 
D) 
E)

Accepted Answer

The expression can be simplified by changing the fifth hexadecimal digit from "e" to "f" which represents increasing the value by one. Thus, the correct answer is C where the fifth digit changes from "a" to "b".

Question 16

Simplify the expression. 
A) 
B) 
C) 
D) 
E)

Accepted Answer

The answer of Simplify the expression. 
A) 
B) 
C) 
D)...

Question 17

Fill in the table below to find the sequences formed by substituting the first four counting numbers into the expressions  and  . 
A) 
B) 
C) 
D) 
E)

Accepted Answer

The answer of Fill in the table below to find...

Question 18

Evaluate the expression when  is -2 and  is 4. 
A) 
B) 
C) 
D) 
E)

Accepted Answer

The answer of Evaluate the expression when  is -2...

Question 19

Evaluate the expression when  is -3 and  is 6. 
A) 
B) 
C) 
D) 
E)

Accepted Answer

The answer of Evaluate the expression when  is -3...

Question 20

Simplify the expression. 
A) 
B) 
C) 
D) 
E)

Accepted Answer

The answer of Simplify the expression. 
A) 
B) 
C) 
D)...

Quiz 2: Simplifying Expressions

Simplify the expression.

Evaluate the expression when is -5 and is 8.

Evaluate the expression when is 3.

If the temperature on the ground is , then the temperature at feet above the ground can be found from the expression Find the temperature at an altitude of 24,000 feet.

Evaluate the expression when is 5.

Evaluate the expression when is -2 and y is 9.

Simplify the expression.

Simplify the expression.

Simplify the expression.

Evaluate the expression when is 2.

Simplify the expression.

Evaluate the expression when is -8.

Find the first four numbers of the sequence by substituting the counting numbers, in order, into the following expression.

Simplify the expression.

Simplify the expression.

Simplify the expression.

Fill in the table below to find the sequences formed by substituting the first four counting numbers into the expressions and .

Evaluate the expression when is -2 and is 4.

Evaluate the expression when is -3 and is 6.

Simplify the expression.