Answer:
The expression 3(2a+5) is equivalent to 6a + 15 .
Option (b) is correct .
Step-by-step explanation:
As given the expression in the question be as follows
= 3 (2a + 5)
First open the bracket of the above expression
= 3 × 2a + 3 × 5
Sloving the above
= 6a + 15
Therefore the expression 3(2a+5) is equivalent to 6a + 15 .
Option (b) is correct .
