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2. Which of the following expressions is equivalent to 5 + 2(10 - 3)?

5 + 2(7)

70 - 3

5 + 20 - 3

7(10 - 3)​


Sagot :

2. Which of the following expressions is equivalent to 5 + 2(10 - 3)?

  1. 5 + 2(7) ☑
  2. 70 - 3
  3. 5 + 20 - 3
  4. 7(10 - 3)

Explanation

[tex]\qquad[/tex] [tex]\twoheadrightarrow\sf 5 + 2(10 - 3)[/tex]

[tex]\qquad[/tex] [tex]\twoheadrightarrow\sf 5 + 2 \times \underbrace{ ( 10-3)}[/tex]

[tex]\qquad[/tex] [tex]\twoheadrightarrow\bf 5+\underbrace { 2 \times (7)}[/tex]

[tex]\qquad[/tex] [tex]\twoheadrightarrow\sf \underbrace {5 + 14}[/tex]

[tex]\qquad[/tex] [tex]\twoheadrightarrow\sf 19 [/tex]

[tex]\qquad[/tex] [tex]\red{\bf{ {Answer = \: \:5 + 2(7) }}} [/tex]

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The equivalent expression to 5 + 2(10 - 3) is 5 + 2(7)

How to find equivalent expression

Given:

5 + 2(10 - 3)

= 5 + 20 - 6

= 19

Given options:

  • 5 + 2(7)

= 5 + 14

= 19

  • 70 - 3

= 67

  • 5 + 20 - 3

= 22

  • 7(10 - 3)

= 70 - 21

= 59

Learn more about equivalent expression:

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