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Chapter 1: Q34. (page 9)

Find the value of each expression

15鈭�2081梅925

Short Answer

Expert verified

Value of15-2081梅925 is -7

Step by step solution

01

- Order for simplification 

To evaluate any expression involving more than one operation, follow the below order of operations:

  • First evaluate expressions inside grouping symbols like parentheses ( ) or brackets [ ].
  • Evaluate the exponents.
  • Perform Multiplication and division from left to right.
  • Perform addition and subtraction from left to right.
02

- Simplify expression inside grouping symbol

To evaluate the value of the given expression, first simplify the expression inside the parenthesis and then fraction as shown below

15鈭�2081梅925=15鈭�20925=15鈭�18025=15鈭�365

03

- Subtract 365 from 15

Now, to simplify further subtract the numbers to get

15鈭�365=1鈭�365=鈭�355=鈭�7

Thus, value of15鈭�2081梅925 is -7

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Most popular questions from this chapter

Find the value of each expression.

18-12梅3

Simplify each expression

1216-4a-3412+20a

Determine which expression below represents the amount of change someone would receive from a \(50bill if they purchased 2 children鈥檚 ticket at \)4.25each and 3 adult ticket at $7each at a movie theatre. Explain.

a.50鈭�2脳4.25+3脳7b.50鈭�2脳4.25+3脳7c.50鈭�2脳4.25+3脳7d.50鈭�2脳4.25+3脳7

Name the sets of numbers to which each number belongs.

10

Find the value of each expression

25.10-5+94
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