ashweeskisses47 ashweeskisses47

15-10-2020
Mathematics

contestada

Which expressions are equivalent to 9+h+ (j+k)? Check all that apply.
9+(n+}) +
(9+1) +jk
(9+h) +j+k
9+(hj)+k
gh+jk
g(h+)
9+h[j+k)

Respuesta :

ambertolbert5 ambertolbert5

05-11-2020

Answer:According to the associative property of equality: (a + b) + c = a + (b + c) we can see that the parenthesis do not mean anything when we are only doing addition.

So answers 1. and 3. are correct

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camillepirotte camillepirotte

27-01-2021

Answer:

1,3

Step-by-step explanation:

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