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Mathematics 19 Online
OpenStudy (anonymous):

Which expressions are equal to the expression 5.3 – 14.2? Choose all answers that are correct. A. 5.3 + (–14.2) B. –5.3 + 14.2 C. –14.2 + (–5.3) D. –14.2 – (–5.3) D C A

OpenStudy (anonymous):

@horsegirl27

OpenStudy (anonymous):

@Here_to_Help15

OpenStudy (here_to_help15):

@fallengoddess lets take this step by step okay?

OpenStudy (anonymous):

k

OpenStudy (here_to_help15):

Ok so lets look at A \[5.3+(-14.2)\] \[5.3 + 14.2\]=?

OpenStudy (anonymous):

,j,

OpenStudy (here_to_help15):

Does that look like the same as the one above? Do you think it will have the same outcome as the one problem shown above?

OpenStudy (anonymous):

so b c d are lefted

OpenStudy (here_to_help15):

Wait hold on it does equal what the problem above equals which indicates that A is correct now lets see if there's more.

OpenStudy (anonymous):

P=p whhhhhhay?

OpenStudy (here_to_help15):

Ok in B its the same like A 5.3-14.2 So B is correct as well

OpenStudy (here_to_help15):

And i have made a mistake the top thing i showed you is not 5.4+14.2 its 5.3-14.2.

OpenStudy (here_to_help15):

Moving on to C

OpenStudy (here_to_help15):

Ok C is definitely incorrect because you see there are 2 negatives which indicates that if you are adding negatives the higher the negative will be so C is wrong.

OpenStudy (anonymous):

OKAY SO A B D

OpenStudy (here_to_help15):

Ok let me ask you real fast what is a Negative times a negative equal?

OpenStudy (anonymous):

postive?

OpenStudy (here_to_help15):

Correct so D would be correct.

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