What is 7 multiplied by the sum of 3 and 5?

To find the product of 7 and the sum of 3 and 5, you first need to calculate the sum of 3 and 5. When you add these two numbers together, you get 3 + 5 = 8. Next, you multiply this sum by 7. So, the calculation becomes 7 * 8.

Now, calculating 7 * 8 gives you 56. Therefore, the correct answer to the question is indeed 56, which was provided in the first choice.

This showcases the importance of following the order of operations: performing the addition first, then the multiplication, to arrive at the correct result.