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Chapter 1: Q.21 (page 21)

In the following exercises, simplify each expression.

2+86+1

Short Answer

Expert verified

The simplified value of the expression is 58.

Step by step solution

01

Step 1. Given Information

Given expression is2+86+1

The simplified value of the expression is to be determined.

02

Step 2. Simplifying expression using the Order of Operations

According to the Order of Operations, the expression is to be simplified in the order of:

Parenthesis

Exponents

Multiplication/Division (from left to right)

Addition/Subtraction (from left to right).

Using the above rules to simplify the expression:

2+86+1=2+872+86+1=2+562+86+1=58

03

Step 3. Conclusion

Therefore, the simplified value of the expression is 58.

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Most popular questions from this chapter

In the following exercises, simplify each expression.

31+9路6-42

The width of a rectangle is 6 less than the length. Letlrepresent the length of the rectangle. Write an expression
for the width of the rectangle.

Simplify,9+53-49+3.

Translate the English phrase into an algebraic expression:

a. the difference of 14x2 and 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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