Respuesta :

3+7=10 because three and seven are both in your equation so after adding 3 and 7 all you must do is add 5 to 10

The required sentence are 3 + 7 = 10 could help solve this problem 3 + 5 + 7 =15. Option C is correct.

Given that,
Which additional sentence could help solve this problem 3 + 5 + 7 =15 is to be determined.

What is simplification?

The technique in computation to use and analyze the function to make the function or expression simple or more understandable is called simplifying and the process is called simplification.

What is arithmetic?

In mathematics, it vends on a number of procedures according to the declarations. There are four primary arithmetic operators, addition, subtraction, multiplication, and division,

Here,
The sentence could help solve this problem 3 + 5 + 7 =15
3 + 7 + 5 = 15 - - - - - - -(1)
3 + 7 = 10
Put it in equation 1
10 + 5 = 15

Thus, the required sentence are 3 + 7 = 10 could help solve this problem 3 + 5 + 7 =15. Option C is correct.

Learn more about simplification here:
brainly.com/question/12501526

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