Final answer:
The result of the expression 3(6+8y) is 18 + 24y.
Step-by-step explanation:
The result of the expression 3(6+8y) can be found by distributing the 3 to both terms inside the parentheses.
3 * 6 = 18
3 * 8y = 24y
So, the result is 18 + 24y.