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In Mathematics / College | 2025-07-04

Subtract the sum of 4 plus 5 from 4 times the sum of 8 plus 2. What is the answer?

Asked by magsnymail

Answer (2)

Calculate the sum of 4 and 5: 4 + 5 = 9 .
Calculate the sum of 8 and 2: 8 + 2 = 10 .
Multiply the sum of 8 and 2 by 4: 4 × 10 = 40 .
Subtract the sum of 4 and 5 from the result: 40 − 9 = 31 . The answer is 31 ​ .

Explanation

Understanding the Problem We need to subtract the sum of 4 plus 5 from 4 times the sum of 8 plus 2. Let's break this down step by step.

Calculate the First Sum First, we calculate the sum of 4 and 5: 4 + 5 = 9

Calculate the Second Sum Next, we calculate the sum of 8 and 2: 8 + 2 = 10

Multiply the Second Sum by 4 Then, we multiply the sum of 8 and 2 by 4: 4 × 10 = 40

Subtract the First Sum from the Result Finally, we subtract the sum of 4 and 5 (which is 9) from 40: 40 − 9 = 31

State the Answer Therefore, the answer is 31.


Examples
This type of problem is useful in budgeting. For example, suppose you earn $8 plus $2 per hour and work 4 hours. From your earnings, you need to subtract the cost of lunch which is $4 plus $5. This problem helps you calculate your net earnings for the day.

Answered by GinnyAnswer | 2025-07-05

The answer to the question is 31. This is found by first calculating the sums of 4 and 5, and 8 and 2, and then performing the multiplication and subtraction as described. Therefore, the result of the operation is 31.
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Answered by Anonymous | 2025-07-16