Question

Which expression represents a number that is 8 times as large as 19,520 - 1,478?

19,520 - (1,478 + 8)
19,520 - 1,478 × 8
19,520 - 1,478 + 8
(19,520 - 1,478) × 8

Answer 1

The correct expression is (19,520 - 1,478) × 8, which involves subtracting 1,478 from 19,520 and then multiplying the result by 8. Therefore correct option is D

Step-by-step explanation:

The expression that represents a number that is 8 times as large as 19,520 - 1,478 is (19,520 - 1,478) × 8. To solve this, first calculate the difference between 19,520 and 1,478, and then multiply the result by 8. This order of operations follows the mathematical rules of parentheses first, then multiplication. Here's a step-by-step explanation:

1. Calculate the difference inside the parentheses: 19,520 - 1,478.
2. The result of step 1 becomes the number that we want to be 8 times larger.
3. Multiply the result by 8 to find the final answer.

It's important to perform the subtraction first before multiplying by 8, as per the order of operations.