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Lemur [1.5K]
3 years ago
12

CLASS 6 MATHS!!!! HELP ME PLEASE!!!!!!!​

Mathematics
1 answer:
Elanso [62]3 years ago
6 0

Step-by-step explanation:

\\ 20. \:  \: ( \frac{ - 3}{4} )(4\frac{1}{6} )

\\  =  \frac{ - 3}{4}  \times  \frac{25}{6}

\\  =  \frac{ - 25}{8}

\\  =  - 3.125

\\ 21. \:  \: ( - 3\frac{7}{8} )( - 5\frac{3}{4} )

\\  =  \frac{ - 31}{8}  \times  \frac{ - 23}{4}

\\  =  \frac{713}{32}

\\  = 22.28125

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san4es73 [151]
The domain of the equation are all the possible values of the independent variables that would make the equation reasonable, possible or true. In this item, the independent variable is r. This could take a value of 0 up to the point when m is equal to zero.
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The domain is therefore [0, 10]. 

The range is the value of the dependent variable which would be from 0 to the point when no video game is played. This is, [0, 30]. 

The function is discrete because r and m cannot take every value in the number line. 
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4 years ago
Which of the following is a solution of y - x > -3?
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3 years ago
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rusak2 [61]

Answer:

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:))) smile....

I hope it is correct.

Step-by-step explanation:

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3 years ago
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