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Chapter 1: Q. 329 (page 81)

Use the properties of Identity, Inverse, and zero, simplify19a+44-19a

Short Answer

Expert verified

After simplification the answer is 44

Step by step solution

01

Step 1. Given information

Consider the given expression19a+44-19a19a+44-19a

02

Step 2. Use the property

Notice the first and third terms are opposite.

(19a)+(44)+(-19a)

Use Commutative Property of Addition to re-order the terms.

(19a)+(-19a)+44

Add left to right.

0+44

Add.

44

The answer is 44.

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Most popular questions from this chapter

In the following exercises, find the least common multiple of each pair of numbers using the prime factors method.

28, 40

Simplify:656x+12

Simplify the following expression by combining like terms.

12y+7+2y-5

Translate the English phrase into an algebraic expression:

(a) the difference of 14x2and 13

(b) the quotient of 12x and 2

(c) 13 more than z

(d)18 less than 8x

In the following exercises, use the divisibility tests to determine whether each number is divisible by 2, by 3, by 5, by 6, and by 10.

84
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