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4 votes
3(x + 3) + 10

it is one of these answers .
A- 13x + 10
B- 3x + 19
C- 3x + 9
D- 3x + 16

User Elba
by
3.8k points

2 Answers

1 vote
3(x+3)+10 = 3x+9+10 = 3x+19
So the answer is B.
User Digvesh Patel
by
4.1k points
4 votes

Answer:

b-3x+19

Explanation:

you have to open the bracket so 3*x=3x

3*3=9

therefore;3x+9+10=3x+19

User David Alber
by
4.9k points