3 years ago

3(x + 3) + 10

Mathematics

2 answers:

Makovka662 [10]3 years ago

8 0

3(x+3)+10 = 3x+9+10 = 3x+19
So the answer is B.

Sphinxa [80]3 years ago

7 0

Answer:

b-3x+19

Step-by-step explanation:

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

3*3=9

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

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