What is the value of the expression?
(–1.9 + 16) + (–7.1)
A.
–25
B.
–10.8
C.
7
D.
21.2
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OpenStudy (anonymous):
What do you think it is?
OpenStudy (anonymous):
It's C
OpenStudy (anonymous):
I got B....
OpenStudy (anonymous):
i for got how to do this
this
OpenStudy (anonymous):
I just used a problem solving app online. It's C
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OpenStudy (anonymous):
okay thank you all
OpenStudy (anonymous):
Your username says you're failing math... sooo... who do you think is right here?
OpenStudy (anonymous):
i think livie is
OpenStudy (phi):
write it like this
(–1.9 + 16) + (–7.1)
-1.9 + 16 + -7.1
-1.9 + -7.1 + 16
now do the first two numbers:
-1.9
-7.1
------
<--- add two negative numbers. what do you get ?
OpenStudy (anonymous):
okay thanks
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OpenStudy (anonymous):
you change the + to a - because your signs are different........... and then subtract 7.1 because your signs are different again.......
OpenStudy (anonymous):
my brother and I share this account @Livie and he created it sooo.....
OpenStudy (anonymous):
okay
OpenStudy (anonymous):
are you in k12
OpenStudy (anonymous):
K well, it isn't hard to make your own @failingmathplzHELP and no, but I will be next school year @shadowhunter2
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