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rodikova [14]
3 years ago
8

3 friends' meals at a resuraunt cost $13 $14 and $11. Use perentheses to write two diffrent expressions to show how much they sp

ent in all. Wich property does you pair of expressions demonstrate?
Mathematics
1 answer:
klemol [59]3 years ago
8 0

Answer:

38

Step-by-step explanation:

(11+13)+14

11+13=24

24+14=38

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!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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Hey!

-----------------------------------------------

Solution:

= -2.1 + 0.3 + -1.7 + -0.4

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= -3.9

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Answer:

a) -3.9

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