The sum of 4 and 9:
4 + 9
3 times larger than this sum
3(4 + 9) <-- This is our algebraic expression
Evaluating this amount:
3(13)
39
4 + 9
3 times larger than this sum
3(4 + 9) <-- This is our algebraic expression
Evaluating this amount:
3(13)
39