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Chapter 1: Q. 1.74 (page 50)

Add:

a) 2+5

b)-2+(-5)

Short Answer

Expert verified

Part(a) The required answer is 7.

Part(b) The required answer is-7.

Step by step solution

01

Part(a) Step 1. Given Information

Given expression:2+5

02

Part(a) Step 2. Calculation

We have,

2+5=7

2positives plus5positives is7positives.

03

Part(b) Step 1. Given Information

Given expression:-2+(-5)

04

Part(b) Step 2. Calculation

We have,

2+-(-5)=-2-5=-7

2 negatives plus5negatives is7negatives.

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Most popular questions from this chapter

In the following exercise, multiply:-1(-14)

In the following exercise, divide:-24÷6

Translate the English phrase into an algebraic expression:

(a) Eleven more than x

(b) Fourteen less than 11a.

Simplify:

a)8+3×9b)(8+3)×9.

Simplify using the order of operations.

23−12÷(9−5)
See all solutions

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