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Mathematics 15 Online
OpenStudy (anonymous):

At sunrise, the temperature was –4.5°C. During the day, the temperature rose 9.7°C and then fell 4.8°C. What was the final temperature? A. 9.4°C B. –19°C C. 10°C D. 0.4°C

OpenStudy (anonymous):

@moneybaby980

OpenStudy (moneybaby980):

D

OpenStudy (anonymous):

i think D

OpenStudy (anonymous):

can you help with more

OpenStudy (moneybaby980):

sure

OpenStudy (anonymous):

ok thx here a meadal

OpenStudy (moneybaby980):

thnx

OpenStudy (anonymous):

no problem

OpenStudy (anonymous):

Which problems result in a positive number? Choose all answers that are correct. A. B. –6 – (–8.1) C. 7.5 – (–1.4) D. –5.7 + 2.4

OpenStudy (anonymous):

im here

OpenStudy (moneybaby980):

ok

OpenStudy (anonymous):

Which problems result in a positive number? Choose all answers that are correct.

OpenStudy (moneybaby980):

C and D I think

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