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Which pair of expressions below are equivalent (the same)? 1. 2x + 2y and 4xy 2. 3(x + 4) and 3x + 12 3. 7x + 6x and 42x 4. 5x + x + x and 6x Please help it’s a test !

Which pair of expressions below are equivalent (the same)? 1. 2x + 2y and 4xy 2. 3(x + 4) and 3x + 12 3. 7x + 6x and 42x 4. 5x + x + x and 6x Please help it’s a test !
asked 113k views
2 votes
Which pair of expressions below are equivalent (the same)?

1. 2x + 2y and 4xy
2. 3(x + 4) and 3x + 12
3. 7x + 6x and 42x
4. 5x + x + x and 6x
Please help it’s a test !

asked
User Vitjbr
by
8.0k points

2 Answers

3 votes

Answer:

2.

Explanation:

2. because 3(x+4) if we distribute 3 in parenthesis we have 3x+12

answered
User David Maymudes
by
7.5k points
5 votes
The answer is 2
3(x+4) is equal to 3x+12
answered
User AlanKley
by
8.1k points
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