5
The
Part C
Sherry's teacher asked her to write an expression for "twice the sum of 16 and 9.
len
Sherry wrote the expression (2 x 16) + 9.
Sherry's expression is not correct. What mistake did she make? What should be the correct
expression? Explain your reasoning.
B

Respuesta :

  • Sherry first took the multiplication instead of taking the sum of 16 and 9 first.
  • The right expression is: 2* (16+9)

Step-by-step explanation:

Sherry's expression was:

(2*16)+9

Her expression was wrong because it is mentioned that twice the sum of 16 and 9 which means that first the sum has to be calculated then the sum will be multiplied by two.

So,

The right expression is: 2* (16+9)

Keywords: Word problems

Learn more about mathematical word problems at:

  • brainly.com/question/2821386
  • brainly.com/question/2860697

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