jhughes8100 jhughes8100

20-09-2019
Mathematics

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For homework Brooke has 15 math problem son social study problems and 5 science problems she has 29 problems in all use mental math to determine how many problems she has for social studies tell which property you used

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tristagoodman tristagoodman

20-09-2019

Answer:

Brooke has 9 problems for social studies.

Step-by-step explanation:

I used addition. I did 15 + 5 = 20. and after that I just knew that you have to add 9 to 20 to get 29, so I figured out that she has 9 social studies problems.

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