AnswersPre-Algebra - MA3119 A Distance LearningWriting and Evaluating Expressions

Equivalent Expressions and the Distributive Property Answers

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Which expression is equivalent to ?

Question illustration
A
3 (y minus 1)
Option A
B
3 (3 y minus 1)
Option B
C
9 (y minus 3)
Option C
D
9 (3 y minus 3)
Option D
3

Which expression is equivalent to ?

Question illustration
A
72 w
Option A
B
9 w + 72
Option B
C
9 w + 8
Option C
D
17 w
Option D
4

Which expression is equivalent to ?

Question illustration
A
45 h
Option A
B
14 h
Option B
C
5 h + 9
Option C
D
5 h + 45
Option D
5

Which expression is equivalent to ?

Question illustration
A
5 (5 a + 4)
Option A
B
5 (a + 4)
Option B
C
5 (a + 20)
Option C
D
5 (a + 1)
Option D
6

Which expression is equivalent to ?

Question illustration
A
9 n minus 10
Option A
B
18 n minus 24
Option B
C
18 n minus 4
Option C
D
3 n minus 24
Option D
7

Which statements are true about the expression ? Check all that apply.

Question illustration
A
To simplify, distribute 2w to 7 and 4.
B
7(2w) can be rewritten as 14w.
C
can be rewritten as .
Option C
D
can be rewritten as .
Option D
E
An equivalent expression is 10w.
F
An equivalent expression is
Option F
G
An equivalent expression is
Option G
8

Thuy is substituting and to determine if the two expressions are equivalent. Which statement is true?

Question illustration
A
Both expressions are equivalent to 73 when .
Option A
B
Both expressions are equivalent to 76 when .
Option B
C
Both expressions are equivalent to 193 when .
Option C
D
The expressions are not equivalent.
9

Which expression is equivalent to when ?

Question illustration
A
7 (6)
Option A
B
9 (6)
Option B
C
7 (6) + 2
Option C
D
7 (6) + 14
Option D
10

Which expression is equivalent to ?

Question illustration
A
18 a
Option A
B
6 (a) minus 6 (3)
Option B
C
6 (a) minus 3
Option C
D
3a
Option D

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Equivalent Expressions and the Distributive…