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Mathematics 8 Online
OpenStudy (anonymous):

-1.5 made into a fraction?

OpenStudy (pixiedust1):

Okay! mixed number or no?

OpenStudy (anonymous):

nope

OpenStudy (pixiedust1):

Okay! .5 means half. in this case, it is half of 100. We have one whole, and half of 100. Therefore, it is \[\frac{ 150 }{ 100 }\]

OpenStudy (anonymous):

Evaluate if c = 3 and d = –4. 2c ÷ d

OpenStudy (anonymous):

the choices are all fractions on A,B,C and D.

OpenStudy (anonymous):

@shamil98

OpenStudy (pixiedust1):

Okay. Insert the value of c (c=3) in for c in the equation.

OpenStudy (pixiedust1):

What do you have when you do that?

OpenStudy (anonymous):

6

OpenStudy (pixiedust1):

That's correct! 2*3=6 Now we have \[6\div-4\]

OpenStudy (pixiedust1):

I'll help you out with that. It equals -1.5

OpenStudy (anonymous):

yes and the choices for the answers are -3over5 -2over3 2 over 3 and 3over2

OpenStudy (pixiedust1):

Okay! 3/2 would be equivalent :)

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