What is the missing number?
2.1 + (–3.4 + 5) = [ [] + (–3.4)] + 5
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OpenStudy (anonymous):
@Freez @coolman500
OpenStudy (anonymous):
I need help fast!
OpenStudy (anonymous):
3.7 is the answer
OpenStudy (anonymous):
Thanks so much!
OpenStudy (anonymous):
anytime
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OpenStudy (anonymous):
Could you help me with one more?
OpenStudy (anonymous):
there is a wibsite called www.wolframalpha.com type u r number math problem
OpenStudy (anonymous):
k sure ?
OpenStudy (anonymous):
Which property could be used to find the missing number?
(–8 + 3.1) • (4.2 + 7) = (4.2 + 7) • (–8 + )
A.
associative property
B.
distributive property
C.
commutative property
OpenStudy (anonymous):
i don't know these i'm sorry but type u r number problem in the website i gave u
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OpenStudy (anonymous):
okay
OpenStudy (anonymous):
@Freez The answer is 2.1 for the first question...
OpenStudy (anonymous):
how well maybe i got u r problem wrong i'm sorry how much did u get
OpenStudy (anonymous):
80% it's okay!
OpenStudy (anonymous):
yay
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OpenStudy (anonymous):
I'm just glad I passed
OpenStudy (anonymous):
yea can u help me with gum unit 4
OpenStudy (anonymous):
the check point
OpenStudy (anonymous):
yeah what lesson? and opne it in a other question!
OpenStudy (anonymous):
*open
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