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Mathematics
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OpenStudy (lolacole12):
- 7 x 8 check my answer please
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OpenStudy (lolacole12):
A.
–56 <-----------
B.
–1
C.
1
D.
56
OpenStudy (smartyprincess):
You are correct! -56
OpenStudy (4everaddicted2anime):
yes you did it right, it is A
OpenStudy (lolacole12):
another
OpenStudy (smartyprincess):
sure
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OpenStudy (smartyprincess):
medal?
OpenStudy (lolacole12):
What is –14 • (–4)?
-56
OpenStudy (4everaddicted2anime):
that is correct
OpenStudy (smartyprincess):
it is negitive 14 times negitive 4 yes you are! :) and thanks for medal
OpenStudy (4everaddicted2anime):
but the answer is a positive
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OpenStudy (lolacole12):
ok last one
no it -14 x 4 so it a positive
OpenStudy (smartyprincess):
well yes that is true
OpenStudy (lolacole12):
so 56
OpenStudy (4everaddicted2anime):
for the 2nd one, yes
OpenStudy (4everaddicted2anime):
The third one would be the same, but a negative
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OpenStudy (lolacole12):
ok
OpenStudy (lolacole12):
Multiply.
(–7) ∙ (–1.3)
A.
–9.1
B.
–8.3
C.
8.3
D.
9.1
OpenStudy (4everaddicted2anime):
the answer is D
OpenStudy (lolacole12):
can you explain please
OpenStudy (lolacole12):
nvm
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OpenStudy (lolacole12):
i got it
OpenStudy (4everaddicted2anime):
okay
OpenStudy (lolacole12):
Multiply.
(–2.1) ∙ (–1.4)
A.
–3.5
B.
–2.94
C.
2.94
D.
3.5
OpenStudy (lolacole12):
last one
OpenStudy (lolacole12):
(-2.1) * (-1.4) = ?
(-2.1) * (-1.4) = 2.94
Answer: C
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OpenStudy (4everaddicted2anime):
the answer is C
OpenStudy (lolacole12):
Ok thank you
OpenStudy (lolacole12):
bye
OpenStudy (4everaddicted2anime):
your welcome
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