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Which pair of expressions are equivalent. a) 3(x+ 2) and 3x + 2 b) 4d+ 2e and 8d +e c) f+f+f+g and 3fg d) b+b+ 3c and 2b +3c
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1 vote
Which pair of expressions are equivalent.

a) 3(x+ 2) and 3x + 2
b) 4d+ 2e and 8d +e
c) f+f+f+g and 3fg
d) b+b+ 3c and 2b +3c

User Petar Minchev
by
7.6k points

2 Answers

3 votes

Answer:

d) b+b+3c and 2b+3c

Explanation:

b+b=2b

2b+3c=2b+3c

User MarkJ
by
6.9k points
2 votes
C and D. If we combine combine like terms f + f + f = 3f
Same thing with answer choice D b+b=2b
User David Chan
by
7.1k points
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