Chapter 1: Q 1.44. (page 35)

Translate and simplify the sum of $- 8$ and $- 12$ , increased by 7.

Short Answer

Expert verified

The given statement can be translated as $[(- 8) + (- 12)] + 7$ and the simplified value is $- 13$ .

Step by step solution

Step 1. Concept Used.

The phrase "The sum of $a$ and $b$ " and " $a$ increased by $b$ " indicates the operation of addition and are represented as $a + b$ .

Step 2. Write the given statement using mathematical notations.

The sum of $- 8$ and $- 12$ can be written as

$(- 8) + (- 12)$

Also, it is given that the sum of $- 8$ and $- 12$ is increased by 7.

$[(- 8) + (- 12)] + 7$

Step 3. Simplify.

Simplify inside the brackets first. Add $- 8$ and $- 12$ .

$[(- 8) + (- 12)] + 7 = (- 20) + 7$

Step 4. Perform Addition.

Add $- 20$ and 7.

$(- 20) + 7 = - 13$

Step 5. Conclusion.

The given statement can be translated as $[(- 8) + (- 12)] + 7$ and the simplified value is $- 13$ .

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Translate and simplify the sum of $- 8$ and $- 12$ , increased by 7.

Short Answer

Step by step solution

Step 1. Concept Used.

Step 2. Write the given statement using mathematical notations.

Step 3. Simplify.

Step 4. Perform Addition.

Step 5. Conclusion.

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Translate and simplify the sum of-8and-12, increased by 7.

Short Answer

Step by step solution

Step 1. Concept Used.

Step 2. Write the given statement using mathematical notations.

Step 3. Simplify.

Step 4. Perform Addition.

Step 5. Conclusion.

One App. One Place for Learning.

Most popular questions from this chapter

Recommended explanations on Math Textbooks

Theoretical and Mathematical Physics

Decision Maths

Probability and Statistics

Discrete Mathematics

Calculus

Pure Maths

Study anywhere. Anytime. Across all devices.

Translate and simplify the sum of $- 8$ and $- 12$ , increased by 7.