Alina has just received 3 video games for her birthday to add to her existing 12 video games. A week later she went to the thrift store and doubled her video games. Another week later she bought 5 more games.
Write a numerical expression with parentheses for the total number of video games Alina has now.
Do not simplify your expression.
Please help will fan and medal
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Awolflover1 (awolflover1):
okay so she got 3 new games and added to her existing 12 games and then got 5 more
OpenStudy (openstudygirl2):
20 games
Awolflover1 (awolflover1):
hmm interesting question
Awolflover1 (awolflover1):
\[12(3+5) \]
hmm kinda stuck on this one
OpenStudy (openstudygirl2):
....... i have no clue about 12(3+5)
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OpenStudy (openstudygirl2):
.............
Awolflover1 (awolflover1):
well it does say ''Write a numerical expression with parentheses for the total number of video games Alina has now.''
OpenStudy (openstudygirl2):
ya and
Awolflover1 (awolflover1):
did you add all the numbers up?
OpenStudy (openstudygirl2):
yes
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Awolflover1 (awolflover1):
what did you get?
OpenStudy (openstudygirl2):
but i never doubled 20 so the answer would be 40
OpenStudy (openstudygirl2):
............
Awolflover1 (awolflover1):
40 ?
OpenStudy (openstudygirl2):
yup
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Awolflover1 (awolflover1):
are you sure? 3+12+5 = 40 ?
OpenStudy (openstudygirl2):
noooo this is it|dw:1474008272119:dw|
Awolflover1 (awolflover1):
oh! i didn't even see that haha
good eye
Awolflover1 (awolflover1):
Hmm kinda stuck with this one :\
OpenStudy (raden):
3 + 12 = 15
Doubled each video, it means 15 x 2 =30
And then add 5 video games, 30 + 5 = 35
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